SEC Info - Mentor Capital, Inc. - ‘10-Q’ for 3/31/20

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Mentor Capital, Inc. – ‘10-Q’ for 3/31/20 – ‘EX-101.LAB’

On: Thursday, 5/14/20, at 9:48am ET · For: 3/31/20 · Accession #: 1078782-20-323 · File #: 0-55323

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 5/14/20  Mentor Capital, Inc.              10-Q        3/31/20  115:4M                                     Action Edgar Fil… Svc/FA

Quarterly Report — Form 10-Q — Sect. 13 / 15(d) – SEA’34
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-Q        Form 10-Q Quarterly Report                          HTML    499K 
 2: EX-31.1     Exhibit 31.1 Section 302 Certification              HTML     41K 
 3: EX-31.2     Exhibit 31.2 Section 302 Certification              HTML     41K 
 4: EX-32.1     Exhibit 32.1 Section 906 Certification              HTML     36K 
 5: EX-32.2     Exhibit 32.1 Section 906 Certification              HTML     36K 
42: R1          Document and Entity Information                     HTML     87K 
102: R2          Condensed Consolidated Balance Sheets, (Unaudited)  HTML    200K  
66: R3          Condensed Consolidated Balance Sheets, (Unaudited)  HTML     56K 
                - Parenthetical                                                  
24: R4          Condensed Consolidated Income Statements            HTML    126K 
                (Unaudited)                                                      
43: R5          Consolidated Statements of Shareholders'            HTML     56K 
                Equity/Deficit (Unaudited)                                       
103: R6          Condensed Consolidated Statements of Cash Flows     HTML    153K  
                (Unaudited)                                                      
67: R7          Note 1 - Nature Of Operations                       HTML     62K 
28: R8          Note 2 - Summary of significant accounting          HTML     85K 
                policies                                                         
41: R9          Note 3- Prepaid expenses and other assets           HTML     40K 
26: R10         Note 4 - Investment in account receivable           HTML     44K 
39: R11         Note 5 - Property and Equipment                     HTML     45K 
104: R12         Note 6 - Lessee Leases                              HTML     57K  
64: R13         Note 7 - Convertible notes receivable               HTML     47K 
27: R14         Note 8 - Note purchase agreement and consulting     HTML     51K 
                agreement with G FarmaLabs Limited                               
40: R15         Note 9 - Finance leases receivable                  HTML     59K 
105: R16         Note 10 - Contractual interest in legal recoveries  HTML     47K  
65: R17         Note 11 - Concentration of credit risk              HTML     42K 
25: R18         Note 12 - Investments and Fair Value                HTML     79K 
44: R19         Note 13 - Common stock warrants                     HTML     54K 
99: R20         Note 14 - Warrant redemption liability              HTML     42K 
88: R21         Note 15 - Stockholders' Equity                      HTML     46K 
20: R22         Note 16 - Lease Commitments                         HTML     45K 
61: R23         Note 17 - Long Term Debt                            HTML     42K 
100: R24         Note 18 - Accrued salary, accrued retirement and    HTML     42K  
                incentive fee - related party                                    
89: R25         Note 19 - Related Party Transactions                HTML     37K 
21: R26         Note 20 - Commitments and Contingencies             HTML     42K 
62: R27         Note 21 - Segment Information                       HTML     59K 
101: R28         Note 22 - Subsequent events                         HTML     41K  
87: R29         Note 2 - Summary of significant accounting          HTML     39K 
                policies: Condensed consolidated financial                       
                statements (Policies)                                            
69: R30         Note 2 - Summary of significant accounting          HTML     38K 
                policies: Basis of presentation (Policies)                       
108: R31         Note 2 - Summary of significant accounting          HTML     40K  
                policies: Segment reporting (Policies)                           
38: R32         Note 2 - Summary of significant accounting          HTML     41K 
                policies: Use of Estimates (Policies)                            
23: R33         Note 2 - Summary of significant accounting          HTML     38K 
                policies: Recent Accounting Standards (Policies)                 
68: R34         Note 2 - Summary of significant accounting          HTML     39K 
                policies: Newly Issued Not Yet Effective                         
                Accounting Standards (Policies)                                  
107: R35         Note 2 - Summary of significant accounting          HTML     38K  
                policies: Concentrations of cash (Policies)                      
37: R36         Note 2 - Summary of significant accounting          HTML     39K 
                policies: Cash and Cash Equivalents (Policies)                   
22: R37         Note 2 - Summary of significant accounting          HTML     40K 
                policies: Accounts Receivable (Policies)                         
70: R38         Note 2 - Summary of significant accounting          HTML     38K 
                policies: Investments in securities, at fair value               
                (Policies)                                                       
106: R39         Note 2 - Summary of significant accounting          HTML     39K  
                policies: Investment in account receivable, net of               
                discount (Policies)                                              
80: R40         Note 2 - Summary of significant accounting          HTML     41K 
                policies: Finance leases receivable (Policies)                   
94: R41         Note 2 - Summary of significant accounting          HTML     42K 
                policies: Credit quality of notes receivable and                 
                finance leases receivable and credit loss reserve                
                (Policies)                                                       
60: R42         Note 2 - Summary of significant accounting          HTML     40K 
                policies: Property and equipment (Policies)                      
19: R43         Note 2 - Summary of significant accounting          HTML     40K 
                policies: Lessee Leases (Policies)                               
79: R44         Note 2 - Summary of significant accounting          HTML     40K 
                policies: Long-lived assets impairment assessment                
                (Policies)                                                       
93: R45         Note 2 - Summary of significant accounting          HTML     40K 
                policies: Goodwill (Policies)                                    
59: R46         Note 2 - Summary of significant accounting          HTML     39K 
                policies: Revenue Recognition (Policies)                         
18: R47         Note 2 - Summary of significant accounting          HTML     41K 
                policies: Basic and diluted income (Loss) Per                    
                Common Share (Policies)                                          
82: R48         Note 2 - Summary of significant accounting          HTML     44K 
                policies: Income Taxes (Policies)                                
92: R49         Note 2 - Summary of significant accounting          HTML     38K 
                policies: Advertising and Promotion (Policies)                   
109: R50         Note 2 - Summary of significant accounting          HTML     40K  
                policies: Fair Value Measurements (Policies)                     
73: R51         Note 3- Prepaid expenses and other assets:          HTML     39K 
                Schedule of Prepaid expenses and other assets                    
                (Tables)                                                         
35: R52         Note 4 - Investment in account receivable:          HTML     44K 
                Schedule of Receivables with Imputed Interest                    
                (Tables)                                                         
51: R53         Note 5 - Property and Equipment: Property, Plant    HTML     44K 
                and Equipment (Tables)                                           
110: R54         Note 6 - Lessee Leases: Schedule of Lease costs     HTML     44K  
                recognized in Consolidated Statements of                         
                Operations (Tables)                                              
74: R55         Note 6 - Lessee Leases: Schedule of other           HTML     40K 
                information about lease amounts recognized in                    
                Condensed Consolidated Financial Statements                      
                (Tables)                                                         
36: R56         Note 6 - Lessee Leases: Schedule of Lease           HTML     41K 
                Liabilities (Tables)                                             
52: R57         Note 7 - Convertible notes receivable: Schedule of  HTML     45K 
                Convertible Notes Receivable (Tables)                            
111: R58         Note 8 - Note purchase agreement and consulting     HTML     42K  
                agreement with G FarmaLabs Limited: Schedule of                  
                Notes receivable from G Farma (Tables)                           
72: R59         Note 9 - Finance leases receivable: Schedule of     HTML     42K 
                Net finance leases receivable, non-performing                    
                (Tables)                                                         
14: R60         Note 9 - Finance leases receivable: Schedule of     HTML     42K 
                Performing net finance leases receivable (Tables)                
53: R61         Note 9 - Finance leases receivable: Schedule of     HTML     40K 
                minimum future payments receivable for performing                
                finance leases receivable (Tables)                               
95: R62         Note 12 - Investments and Fair Value: Schedule of   HTML     72K 
                hierarchy of Level 1, Level 2 and Level 3 Assets                 
                (Tables)                                                         
83: R63         Note 12 - Investments and Fair Value: Schedule of   HTML     39K 
                amortized costs, gross unrealized holding gains                  
                and losses, and fair values of Available-for-sale                
                Securities (Tables)                                              
17: R64         Note 12 - Investments and Fair Value: Schedule of   HTML     41K 
                unrealized gains and losses on Available-for-sale                
                Securities held at the reporting date (Tables)                   
56: R65         Note 13 - Common stock warrants: Schedule of        HTML     43K 
                Series B and Series D common stock warrants                      
                (Tables)                                                         
98: R66         Note 13 - Common stock warrants: Schedule of        HTML     40K 
                Series E, F, G and H warrants (Tables)                           
86: R67         Note 16 - Lease Commitments: Schedule of Lease      HTML     42K 
                Commitments (Tables)                                             
12: R68         Note 17 - Long Term Debt: Schedule of Long term     HTML     43K 
                debt and revolving line of credit (Tables)                       
57: R69         Note 18 - Accrued salary, accrued retirement and    HTML     40K 
                incentive fee - related party: Schedule of                       
                Outstanding Liability (Tables)                                   
50: R70         Note 21 - Segment Information: Schedule of Segment  HTML     50K 
                Information (Tables)                                             
32: R71         Note 21 - Segment Information: Reconciliation of    HTML     43K 
                Revenue from Segments to Consolidated (Tables)                   
78: R72         Note 1 - Nature Of Operations (Details)             HTML     38K 
115: R73         Note 2 - Summary of significant accounting          HTML     37K  
                policies: Goodwill (Details)                                     
47: R74         Note 2 - Summary of significant accounting          HTML     37K 
                policies: Advertising and Promotion (Details)                    
29: R75         Note 3- Prepaid expenses and other assets:          HTML     44K 
                Schedule of Prepaid expenses and other assets                    
                (Details)                                                        
75: R76         Note 4 - Investment in account receivable:          HTML     44K 
                Schedule of Receivables with Imputed Interest                    
                (Details)                                                        
112: R77         Note 4 - Investment in account receivable           HTML     37K  
                (Details)                                                        
46: R78         Note 5 - Property and Equipment: Property, Plant    HTML     52K 
                and Equipment (Details)                                          
34: R79         Note 5 - Property and Equipment (Details)           HTML     38K 
49: R80         Note 6 - Lessee Leases: Schedule of Lease costs     HTML     50K 
                recognized in Consolidated Statements of                         
                Operations (Details)                                             
31: R81         Note 6 - Lessee Leases (Details)                    HTML     46K 
77: R82         Note 6 - Lessee Leases: Schedule of other           HTML     43K 
                information about lease amounts recognized in                    
                Condensed Consolidated Financial Statements                      
                (Details)                                                        
114: R83         Note 6 - Lessee Leases: Schedule of Lease           HTML     44K  
                Liabilities (Details)                                            
48: R84         Note 7 - Convertible notes receivable: Schedule of  HTML     46K 
                Convertible Notes Receivable (Details)                           
30: R85         Note 8 - Note purchase agreement and consulting     HTML     44K 
                agreement with G FarmaLabs Limited: Schedule of                  
                Notes receivable from G Farma (Details)                          
76: R86         Note 9 - Finance leases receivable: Schedule of     HTML     48K 
                Net finance leases receivable, non-performing                    
                (Details)                                                        
113: R87         Note 9 - Finance leases receivable: Schedule of     HTML     46K  
                Performing net finance leases receivable (Details)               
45: R88         Note 9 - Finance leases receivable: Schedule of     HTML     49K 
                minimum future payments receivable for performing                
                finance leases receivable (Details)                              
33: R89         Note 12 - Investments and Fair Value: Schedule of   HTML     59K 
                hierarchy of Level 1, Level 2 and Level 3 Assets                 
                (Details)                                                        
15: R90         Note 12 - Investments and Fair Value: Schedule of   HTML     44K 
                amortized costs, gross unrealized holding gains                  
                and losses, and fair values of Available-for-sale                
                Securities (Details)                                             
54: R91         Note 12 - Investments and Fair Value: Schedule of   HTML     41K 
                unrealized gains and losses on Available-for-sale                
                Securities held at the reporting date (Details)                  
96: R92         Note 13 - Common stock warrants (Details)           HTML     45K 
84: R93         Note 13 - Common stock warrants: Schedule of        HTML     46K 
                Series B and Series D common stock warrants                      
                (Details)                                                        
16: R94         Note 13 - Common stock warrants: Schedule of        HTML     40K 
                Series E, F, G and H warrants (Details)                          
55: R95         Note 15 - Stockholders' Equity (Details)            HTML     45K 
97: R96         Note 16 - Lease Commitments: Schedule of Lease      HTML     60K 
                Commitments (Details)                                            
85: R97         Note 17 - Long Term Debt: Schedule of Long term     HTML     42K 
                debt and revolving line of credit (Details)                      
13: R98         Note 18 - Accrued salary, accrued retirement and    HTML     42K 
                incentive fee - related party: Schedule of                       
                Outstanding Liability (Details)                                  
58: R99         Note 21 - Segment Information: Schedule of Segment  HTML     63K 
                Information (Details)                                            
91: R100        Note 21 - Segment Information: Reconciliation of    HTML     46K 
                Revenue from Segments to Consolidated (Details)                  
81: R101        Note 22 - Subsequent events (Details)               HTML     64K 
71: XML         IDEA XML File -- Filing Summary                      XML    233K 
63: EXCEL       IDEA Workbook of Financial Reports                  XLSX    108K 
 8: EX-101.INS  XBRL Instance -- mntr-20200331                       XML    956K 
 6: EX-101.CAL  XBRL Calculations -- mntr-20200331_cal               XML    200K 
 7: EX-101.DEF  XBRL Definitions -- mntr-20200331_def                XML    236K 
 9: EX-101.LAB  XBRL Labels -- mntr-20200331_lab                     XML    812K 
10: EX-101.PRE  XBRL Presentations -- mntr-20200331_pre              XML    647K 
11: EX-101.SCH  XBRL Schema -- mntr-20200331                         XSD    257K 
90: ZIP         XBRL Zipped Folder -- 0001078782-20-000323-xbrl      Zip    118K

‘EX-101.LAB’ — XBRL Labels — mntr-20200331_lab

This Exhibit is an XBRL XML File.

<?xml version="1.0" encoding="windows-1252"?>

<link:linkbase xmlns="http://www.xbrl.org/2003/linkbase" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:fil="http://www.mntr.com/20200331" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xbrli="http://www.xbrl.org/2003/instance">

<link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingSegmentsMember" xlink:label="us-gaap_OperatingSegmentsMember"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_OperatingSegmentsMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Facility Operations Related </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingSegmentsMember" xlink:to="lab_us-gaap_OperatingSegmentsMember"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_AccruedSalariesAndBenefits" xlink:label="fil_AccruedSalariesAndBenefits"/>

<link:label xlink:type="resource" xlink:label="lab_fil_AccruedSalariesAndBenefits" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Accrued salaries and benefits </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_AccruedSalariesAndBenefits" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Accrued salaries and benefits, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_AccruedSalariesAndBenefits" xlink:to="lab_fil_AccruedSalariesAndBenefits"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_WarrantsExercised" xlink:label="fil_WarrantsExercised"/>

<link:label xlink:type="resource" xlink:label="lab_fil_WarrantsExercised" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Warrants Exercised </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_WarrantsExercised" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the Warrants Exercised (number of shares), during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_WarrantsExercised" xlink:to="lab_fil_WarrantsExercised"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_NyseListedCompanyStockMember" xlink:label="fil_NyseListedCompanyStockMember"/>

<link:label xlink:type="resource" xlink:label="lab_fil_NyseListedCompanyStockMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> NYSE listed company stock </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_NyseListedCompanyStockMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the NYSE listed company stock, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_NyseListedCompanyStockMember" xlink:to="lab_fil_NyseListedCompanyStockMember"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_IncludedInEarningsOrChangesInNetAssets" xlink:label="fil_IncludedInEarningsOrChangesInNetAssets"/>

<link:label xlink:type="resource" xlink:label="lab_fil_IncludedInEarningsOrChangesInNetAssets" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Included in earnings (or changes in net assets) </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_IncludedInEarningsOrChangesInNetAssets" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Included in earnings (or changes in net assets), during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_IncludedInEarningsOrChangesInNetAssets" xlink:to="lab_fil_IncludedInEarningsOrChangesInNetAssets"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_MinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivable2024" xlink:label="fil_MinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivable2024"/>

<link:label xlink:type="resource" xlink:label="lab_fil_MinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivable2024" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> minimum future payments receivable for performing finance leases receivable - 2024 </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_MinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivable2024" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of minimum future payments receivable for performing finance leases receivable - 2024, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_MinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivable2024" xlink:to="lab_fil_MinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivable2024"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_LessCurrentPortion5" xlink:label="fil_LessCurrentPortion5"/>

<link:label xlink:type="resource" xlink:label="lab_fil_LessCurrentPortion5" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Less current portion {1} </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_LessCurrentPortion5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US"> Less current portion </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_LessCurrentPortion5" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Less current portion, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_LessCurrentPortion5" xlink:to="lab_fil_LessCurrentPortion5"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_UnamortizedDiscount" xlink:label="fil_UnamortizedDiscount"/>

<link:label xlink:type="resource" xlink:label="lab_fil_UnamortizedDiscount" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Unamortized discount </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_UnamortizedDiscount" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Unamortized discount, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_UnamortizedDiscount" xlink:to="lab_fil_UnamortizedDiscount"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_ScheduleOfSeriesEFGAndHWarrantsTextBlock" xlink:label="fil_ScheduleOfSeriesEFGAndHWarrantsTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_fil_ScheduleOfSeriesEFGAndHWarrantsTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Schedule of Series E, F, G and H warrants </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_ScheduleOfSeriesEFGAndHWarrantsTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the textual narrative disclosure of Schedule of Series E, F, G and H warrants, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_ScheduleOfSeriesEFGAndHWarrantsTextBlock" xlink:to="lab_fil_ScheduleOfSeriesEFGAndHWarrantsTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestPaid" xlink:label="us-gaap_InterestPaid"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_InterestPaid" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Cash paid for interest </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestPaid" xlink:to="lab_us-gaap_InterestPaid"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_ProceedsFromFinanceLeaseReceivable" xlink:label="fil_ProceedsFromFinanceLeaseReceivable"/>

<link:label xlink:type="resource" xlink:label="lab_fil_ProceedsFromFinanceLeaseReceivable" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Proceeds from finance lease receivable </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_ProceedsFromFinanceLeaseReceivable" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Proceeds from finance lease receivable, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_ProceedsFromFinanceLeaseReceivable" xlink:to="lab_fil_ProceedsFromFinanceLeaseReceivable"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockMember" xlink:label="us-gaap_CommonStockMember"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_CommonStockMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Common Stock </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockMember" xlink:to="lab_us-gaap_CommonStockMember"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesNoncurrentAbstract" xlink:label="us-gaap_LiabilitiesNoncurrentAbstract"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_LiabilitiesNoncurrentAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Long-term liabilities </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LiabilitiesNoncurrentAbstract" xlink:to="lab_us-gaap_LiabilitiesNoncurrentAbstract"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="us-gaap_LiabilitiesCurrent"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_LiabilitiesCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Total current liabilities </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_LiabilitiesCurrent" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US"> Total current liabilities </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LiabilitiesCurrent" xlink:to="lab_us-gaap_LiabilitiesCurrent"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent" xlink:label="us-gaap_AccruedLiabilitiesCurrent"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_AccruedLiabilitiesCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Accrued expenses </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccruedLiabilitiesCurrent" xlink:to="lab_us-gaap_AccruedLiabilitiesCurrent"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherAssetsNoncurrent" xlink:label="us-gaap_OtherAssetsNoncurrent"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_OtherAssetsNoncurrent" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Deposits {1} </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_OtherAssetsNoncurrent" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US"> Deposits </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherAssetsNoncurrent" xlink:to="lab_us-gaap_OtherAssetsNoncurrent"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PrepaidExpenseCurrent" xlink:label="us-gaap_PrepaidExpenseCurrent"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_PrepaidExpenseCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Prepaid expenses and other current assets </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_PrepaidExpenseCurrent" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US"> Prepaid expenses and other current assets </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PrepaidExpenseCurrent" xlink:to="lab_us-gaap_PrepaidExpenseCurrent"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="us-gaap_SubsequentEventTypeDomain"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_SubsequentEventTypeDomain" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Subsequent Event Type </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SubsequentEventTypeDomain" xlink:to="lab_us-gaap_SubsequentEventTypeDomain"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_SegmentReconciliationOperatingLoss" xlink:label="fil_SegmentReconciliationOperatingLoss"/>

<link:label xlink:type="resource" xlink:label="lab_fil_SegmentReconciliationOperatingLoss" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Segment Reconciliation, Operating Loss </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_SegmentReconciliationOperatingLoss" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Segment Reconciliation, Operating Loss, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_SegmentReconciliationOperatingLoss" xlink:to="lab_fil_SegmentReconciliationOperatingLoss"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_AccruedRetirementAndOtherBenefits" xlink:label="fil_AccruedRetirementAndOtherBenefits"/>

<link:label xlink:type="resource" xlink:label="lab_fil_AccruedRetirementAndOtherBenefits" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Accrued retirement and other benefits </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_AccruedRetirementAndOtherBenefits" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Accrued retirement and other benefits, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_AccruedRetirementAndOtherBenefits" xlink:to="lab_fil_AccruedRetirementAndOtherBenefits"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_LongTermLiability" xlink:label="fil_LongTermLiability"/>

<link:label xlink:type="resource" xlink:label="lab_fil_LongTermLiability" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Long-term liability </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_LongTermLiability" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Long-term liability, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_LongTermLiability" xlink:to="lab_fil_LongTermLiability"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDue" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDue"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDue" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Total </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDue" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDue"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> 2025 </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TradingSecuritiesUnrealizedHoldingGainLoss" xlink:label="us-gaap_TradingSecuritiesUnrealizedHoldingGainLoss"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_TradingSecuritiesUnrealizedHoldingGainLoss" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Net gains and losses recognized during the period on equity securities </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TradingSecuritiesUnrealizedHoldingGainLoss" xlink:to="lab_us-gaap_TradingSecuritiesUnrealizedHoldingGainLoss"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel3Member" xlink:label="us-gaap_FairValueInputsLevel3Member"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_FairValueInputsLevel3Member" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Fair Value, Inputs, Level 3 </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueInputsLevel3Member" xlink:to="lab_us-gaap_FairValueInputsLevel3Member"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Fair Value Hierarchy and NAV </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:to="lab_us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_MinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivableTotal" xlink:label="fil_MinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivableTotal"/>

<link:label xlink:type="resource" xlink:label="lab_fil_MinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivableTotal" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> minimum future payments receivable for performing finance leases receivable - Total </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_MinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivableTotal" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US"> minimum future payments receivable for performing finance leases receivable - Total </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_MinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivableTotal" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of minimum future payments receivable for performing finance leases receivable - Total, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_MinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivableTotal" xlink:to="lab_fil_MinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivableTotal"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_FinanceLeasesReceivable2" xlink:label="fil_FinanceLeasesReceivable2"/>

<link:label xlink:type="resource" xlink:label="lab_fil_FinanceLeasesReceivable2" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Finance leases receivable {2} </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_FinanceLeasesReceivable2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US"> Finance leases receivable </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_FinanceLeasesReceivable2" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Finance leases receivable, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_FinanceLeasesReceivable2" xlink:to="lab_fil_FinanceLeasesReceivable2"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_TotalConvertibleNotesReceivable" xlink:label="fil_TotalConvertibleNotesReceivable"/>

<link:label xlink:type="resource" xlink:label="lab_fil_TotalConvertibleNotesReceivable" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Total convertible notes receivable </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_TotalConvertibleNotesReceivable" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US"> Total convertible notes receivable </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_TotalConvertibleNotesReceivable" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Total convertible notes receivable, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_TotalConvertibleNotesReceivable" xlink:to="lab_fil_TotalConvertibleNotesReceivable"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_FinanceLeaseCostIncludedInCostOfGoods1" xlink:label="fil_FinanceLeaseCostIncludedInCostOfGoods1"/>

<link:label xlink:type="resource" xlink:label="lab_fil_FinanceLeaseCostIncludedInCostOfGoods1" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Finance lease cost, included in cost of goods </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_FinanceLeaseCostIncludedInCostOfGoods1" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Finance lease cost, included in cost of goods, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_FinanceLeaseCostIncludedInCostOfGoods1" xlink:to="lab_fil_FinanceLeaseCostIncludedInCostOfGoods1"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MachineryAndEquipmentGross" xlink:label="us-gaap_MachineryAndEquipmentGross"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_MachineryAndEquipmentGross" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Machinery and vehicles </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MachineryAndEquipmentGross" xlink:to="lab_us-gaap_MachineryAndEquipmentGross"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_CurrentPortion" xlink:label="fil_CurrentPortion"/>

<link:label xlink:type="resource" xlink:label="lab_fil_CurrentPortion" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Current portion * </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_CurrentPortion" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Current portion *, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_CurrentPortion" xlink:to="lab_fil_CurrentPortion"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfDebtTableTextBlock" xlink:label="us-gaap_ScheduleOfDebtTableTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_ScheduleOfDebtTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Schedule of Notes receivable from G Farma </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfDebtTableTextBlock" xlink:to="lab_us-gaap_ScheduleOfDebtTableTextBlock"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_ScheduleOfLeaseCostsRecognizedInConsolidatedStatementsOfOperationsTextBlock" xlink:label="fil_ScheduleOfLeaseCostsRecognizedInConsolidatedStatementsOfOperationsTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_fil_ScheduleOfLeaseCostsRecognizedInConsolidatedStatementsOfOperationsTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Schedule of Lease costs recognized in Consolidated Statements of Operations </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_ScheduleOfLeaseCostsRecognizedInConsolidatedStatementsOfOperationsTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the textual narrative disclosure of Schedule of Lease costs recognized in Consolidated Statements of Operations, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_ScheduleOfLeaseCostsRecognizedInConsolidatedStatementsOfOperationsTextBlock" xlink:to="lab_fil_ScheduleOfLeaseCostsRecognizedInConsolidatedStatementsOfOperationsTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock" xlink:label="us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Note 5 - Property and Equipment </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherSignificantNoncashTransactionValueOfConsiderationReceived1" xlink:label="us-gaap_OtherSignificantNoncashTransactionValueOfConsiderationReceived1"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_OtherSignificantNoncashTransactionValueOfConsiderationReceived1" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Right of use assets acquired through operating lease liability </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherSignificantNoncashTransactionValueOfConsiderationReceived1" xlink:to="lab_us-gaap_OtherSignificantNoncashTransactionValueOfConsiderationReceived1"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> CASH FLOWS FROM FINANCING ACTIVITIES: </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:to="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_NonControllingDistribution" xlink:label="fil_NonControllingDistribution"/>

<link:label xlink:type="resource" xlink:label="lab_fil_NonControllingDistribution" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Non-controlling Distribution </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_NonControllingDistribution" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Non-controlling Distribution, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_NonControllingDistribution" xlink:to="lab_fil_NonControllingDistribution"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementTable" xlink:label="us-gaap_StatementTable"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_StatementTable" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Statement </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementTable" xlink:to="lab_us-gaap_StatementTable"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="us-gaap_OperatingIncomeLoss"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_OperatingIncomeLoss" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Operating income (loss) </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_OperatingIncomeLoss" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US"> Operating income (loss) </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingIncomeLoss" xlink:to="lab_us-gaap_OperatingIncomeLoss"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockSharesOutstanding" xlink:label="us-gaap_CommonStockSharesOutstanding"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_CommonStockSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Common Stock, Shares, Outstanding </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockSharesOutstanding" xlink:to="lab_us-gaap_CommonStockSharesOutstanding"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_OperatingLeaseLiabilityCurrentPortion" xlink:label="fil_OperatingLeaseLiabilityCurrentPortion"/>

<link:label xlink:type="resource" xlink:label="lab_fil_OperatingLeaseLiabilityCurrentPortion" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Operating lease liability, current portion </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_OperatingLeaseLiabilityCurrentPortion" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Operating lease liability, current portion, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_OperatingLeaseLiabilityCurrentPortion" xlink:to="lab_fil_OperatingLeaseLiabilityCurrentPortion"/>

<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCommonStockSharesOutstanding" xlink:label="dei_EntityCommonStockSharesOutstanding"/>

<link:label xlink:type="resource" xlink:label="lab_dei_EntityCommonStockSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Entity Common Stock, Shares Outstanding </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityCommonStockSharesOutstanding" xlink:to="lab_dei_EntityCommonStockSharesOutstanding"/>

<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressStateOrProvince" xlink:label="dei_EntityAddressStateOrProvince"/>

<link:label xlink:type="resource" xlink:label="lab_dei_EntityAddressStateOrProvince" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Entity Address, State or Province </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressStateOrProvince" xlink:to="lab_dei_EntityAddressStateOrProvince"/>

<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityTaxIdentificationNumber" xlink:label="dei_EntityTaxIdentificationNumber"/>

<link:label xlink:type="resource" xlink:label="lab_dei_EntityTaxIdentificationNumber" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Entity Tax Identification Number </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityTaxIdentificationNumber" xlink:to="lab_dei_EntityTaxIdentificationNumber"/>

<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentQuarterlyReport" xlink:label="dei_DocumentQuarterlyReport"/>

<link:label xlink:type="resource" xlink:label="lab_dei_DocumentQuarterlyReport" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Document Quarterly Report </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentQuarterlyReport" xlink:to="lab_dei_DocumentQuarterlyReport"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:label="us-gaap_DebtInstrumentInterestRateStatedPercentage"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Debt Instrument, Interest Rate, Stated Percentage </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:to="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_SegmentReconciliationOtherIncome" xlink:label="fil_SegmentReconciliationOtherIncome"/>

<link:label xlink:type="resource" xlink:label="lab_fil_SegmentReconciliationOtherIncome" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Segment Reconciliation - Other income </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_SegmentReconciliationOtherIncome" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Segment Reconciliation - Other income, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_SegmentReconciliationOtherIncome" xlink:to="lab_fil_SegmentReconciliationOtherIncome"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_LoanThroughAmericanExpressNationalBankAenb" xlink:label="fil_LoanThroughAmericanExpressNationalBankAenb"/>

<link:label xlink:type="resource" xlink:label="lab_fil_LoanThroughAmericanExpressNationalBankAenb" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Loan through American Express National Bank, AENB </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_LoanThroughAmericanExpressNationalBankAenb" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Loan through American Express National Bank, AENB, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_LoanThroughAmericanExpressNationalBankAenb" xlink:to="lab_fil_LoanThroughAmericanExpressNationalBankAenb"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> 2021 </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_SeriesDMember" xlink:label="fil_SeriesDMember"/>

<link:label xlink:type="resource" xlink:label="lab_fil_SeriesDMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Series D </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_SeriesDMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the Series D, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_SeriesDMember" xlink:to="lab_fil_SeriesDMember"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_GrossMinimumLeasePaymentsReceivable2" xlink:label="fil_GrossMinimumLeasePaymentsReceivable2"/>

<link:label xlink:type="resource" xlink:label="lab_fil_GrossMinimumLeasePaymentsReceivable2" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Gross minimum lease payments receivable {1} </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_GrossMinimumLeasePaymentsReceivable2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US"> Gross minimum lease payments receivable </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_GrossMinimumLeasePaymentsReceivable2" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Gross minimum lease payments receivable, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_GrossMinimumLeasePaymentsReceivable2" xlink:to="lab_fil_GrossMinimumLeasePaymentsReceivable2"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_LongTermPortionOfNotesReceivable" xlink:label="fil_LongTermPortionOfNotesReceivable"/>

<link:label xlink:type="resource" xlink:label="lab_fil_LongTermPortionOfNotesReceivable" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Long term portion of notes receivable </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_LongTermPortionOfNotesReceivable" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US"> Long term portion of notes receivable </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_LongTermPortionOfNotesReceivable" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Long term portion of notes receivable, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_LongTermPortionOfNotesReceivable" xlink:to="lab_fil_LongTermPortionOfNotesReceivable"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_TotalOperatingLeaseCost" xlink:label="fil_TotalOperatingLeaseCost"/>

<link:label xlink:type="resource" xlink:label="lab_fil_TotalOperatingLeaseCost" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Total operating lease cost </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_TotalOperatingLeaseCost" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US"> Total operating lease cost </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_TotalOperatingLeaseCost" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Total operating lease cost, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_TotalOperatingLeaseCost" xlink:to="lab_fil_TotalOperatingLeaseCost"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_OperatingLeaseCostIncludedInOperatingCosts" xlink:label="fil_OperatingLeaseCostIncludedInOperatingCosts"/>

<link:label xlink:type="resource" xlink:label="lab_fil_OperatingLeaseCostIncludedInOperatingCosts" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Operating lease cost included in operating costs </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_OperatingLeaseCostIncludedInOperatingCosts" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Operating lease cost included in operating costs, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_OperatingLeaseCostIncludedInOperatingCosts" xlink:to="lab_fil_OperatingLeaseCostIncludedInOperatingCosts"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_OtherPrepaidCosts" xlink:label="fil_OtherPrepaidCosts"/>

<link:label xlink:type="resource" xlink:label="lab_fil_OtherPrepaidCosts" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Other prepaid costs </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_OtherPrepaidCosts" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Other prepaid costs, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_OtherPrepaidCosts" xlink:to="lab_fil_OtherPrepaidCosts"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdvertisingCostsPolicyTextBlock" xlink:label="us-gaap_AdvertisingCostsPolicyTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_AdvertisingCostsPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Advertising and Promotion </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdvertisingCostsPolicyTextBlock" xlink:to="lab_us-gaap_AdvertisingCostsPolicyTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InvestmentPolicyTextBlock" xlink:label="us-gaap_InvestmentPolicyTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_InvestmentPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Investments in securities, at fair value </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InvestmentPolicyTextBlock" xlink:to="lab_us-gaap_InvestmentPolicyTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashAndCashEquivalentsPolicyTextBlock" xlink:label="us-gaap_CashAndCashEquivalentsPolicyTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_CashAndCashEquivalentsPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Cash and Cash Equivalents </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashAndCashEquivalentsPolicyTextBlock" xlink:to="lab_us-gaap_CashAndCashEquivalentsPolicyTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LongTermDebtTextBlock" xlink:label="us-gaap_LongTermDebtTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_LongTermDebtTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Note 17 - Long Term Debt </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LongTermDebtTextBlock" xlink:to="lab_us-gaap_LongTermDebtTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RestrictedAssetsDisclosureTextBlock" xlink:label="us-gaap_RestrictedAssetsDisclosureTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_RestrictedAssetsDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Note 8 - Note purchase agreement and consulting agreement with G FarmaLabs Limited </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RestrictedAssetsDisclosureTextBlock" xlink:to="lab_us-gaap_RestrictedAssetsDisclosureTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RepaymentsOfMediumTermNotes" xlink:label="us-gaap_RepaymentsOfMediumTermNotes"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_RepaymentsOfMediumTermNotes" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Payments on long-term debt </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_RepaymentsOfMediumTermNotes" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xml:lang="en-US"> Payments on long-term debt </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RepaymentsOfMediumTermNotes" xlink:to="lab_us-gaap_RepaymentsOfMediumTermNotes"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_PaymentsOnRelatedPartyPayable" xlink:label="fil_PaymentsOnRelatedPartyPayable"/>

<link:label xlink:type="resource" xlink:label="lab_fil_PaymentsOnRelatedPartyPayable" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Payments on related party payable </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_PaymentsOnRelatedPartyPayable" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Payments on related party payable, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_PaymentsOnRelatedPartyPayable" xlink:to="lab_fil_PaymentsOnRelatedPartyPayable"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromSaleOfNotesReceivable" xlink:label="us-gaap_ProceedsFromSaleOfNotesReceivable"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_ProceedsFromSaleOfNotesReceivable" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Proceeds from notes receivable </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromSaleOfNotesReceivable" xlink:to="lab_us-gaap_ProceedsFromSaleOfNotesReceivable"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProvisionForLoanLeaseAndOtherLosses" xlink:label="us-gaap_ProvisionForLoanLeaseAndOtherLosses"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_ProvisionForLoanLeaseAndOtherLosses" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Bad debt expense </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProvisionForLoanLeaseAndOtherLosses" xlink:to="lab_us-gaap_ProvisionForLoanLeaseAndOtherLosses"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="us-gaap_IncomeTaxExpenseBenefit"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_IncomeTaxExpenseBenefit" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Provision for income taxes </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxExpenseBenefit" xlink:to="lab_us-gaap_IncomeTaxExpenseBenefit"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockSharesIssued" xlink:label="us-gaap_CommonStockSharesIssued"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_CommonStockSharesIssued" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Common Stock, Shares, Issued </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockSharesIssued" xlink:to="lab_us-gaap_CommonStockSharesIssued"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockSharesAuthorized" xlink:label="us-gaap_CommonStockSharesAuthorized"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_CommonStockSharesAuthorized" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Common Stock, Shares Authorized </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockSharesAuthorized" xlink:to="lab_us-gaap_CommonStockSharesAuthorized"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdditionalPaidInCapital" xlink:label="us-gaap_AdditionalPaidInCapital"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_AdditionalPaidInCapital" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Additional paid in capital </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdditionalPaidInCapital" xlink:to="lab_us-gaap_AdditionalPaidInCapital"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract" xlink:label="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Shareholders' equity </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract" xlink:to="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetsCurrentAbstract" xlink:label="us-gaap_AssetsCurrentAbstract"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_AssetsCurrentAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Current assets </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AssetsCurrentAbstract" xlink:to="lab_us-gaap_AssetsCurrentAbstract"/>

<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentFiscalPeriodFocus" xlink:label="dei_DocumentFiscalPeriodFocus"/>

<link:label xlink:type="resource" xlink:label="lab_dei_DocumentFiscalPeriodFocus" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Document Fiscal Period Focus </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentFiscalPeriodFocus" xlink:to="lab_dei_DocumentFiscalPeriodFocus"/>

<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_LocalPhoneNumber" xlink:label="dei_LocalPhoneNumber"/>

<link:label xlink:type="resource" xlink:label="lab_dei_LocalPhoneNumber" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Local Phone Number </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_LocalPhoneNumber" xlink:to="lab_dei_LocalPhoneNumber"/>

<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityFileNumber" xlink:label="dei_EntityFileNumber"/>

<link:label xlink:type="resource" xlink:label="lab_dei_EntityFileNumber" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Entity File Number </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityFileNumber" xlink:to="lab_dei_EntityFileNumber"/>

<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentTransitionReport" xlink:label="dei_DocumentTransitionReport"/>

<link:label xlink:type="resource" xlink:label="lab_dei_DocumentTransitionReport" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Document Transition Report </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentTransitionReport" xlink:to="lab_dei_DocumentTransitionReport"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TextBlockAbstract" xlink:label="us-gaap_TextBlockAbstract"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_TextBlockAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Details </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TextBlockAbstract" xlink:to="lab_us-gaap_TextBlockAbstract"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_Event3Member" xlink:label="fil_Event3Member"/>

<link:label xlink:type="resource" xlink:label="lab_fil_Event3Member" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Event 3 </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_Event3Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the Event 3, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_Event3Member" xlink:to="lab_fil_Event3Member"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ReportableLegalEntitiesMember" xlink:label="srt_ReportableLegalEntitiesMember"/>

<link:label xlink:type="resource" xlink:label="lab_srt_ReportableLegalEntitiesMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Cannabis and Medical Marijuana Segment </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_ReportableLegalEntitiesMember" xlink:to="lab_srt_ReportableLegalEntitiesMember"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_LongTermPortion5" xlink:label="fil_LongTermPortion5"/>

<link:label xlink:type="resource" xlink:label="lab_fil_LongTermPortion5" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Long term portion {3} </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_LongTermPortion5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US"> Long term portion </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_LongTermPortion5" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Long term portion, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_LongTermPortion5" xlink:to="lab_fil_LongTermPortion5"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_WeightedAverageDiscountRateFinanceLeases" xlink:label="fil_WeightedAverageDiscountRateFinanceLeases"/>

<link:label xlink:type="resource" xlink:label="lab_fil_WeightedAverageDiscountRateFinanceLeases" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Weighted-average discount rate - finance leases </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_WeightedAverageDiscountRateFinanceLeases" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the Weighted-average discount rate - finance leases, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_WeightedAverageDiscountRateFinanceLeases" xlink:to="lab_fil_WeightedAverageDiscountRateFinanceLeases"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FurnitureAndFixturesGross" xlink:label="us-gaap_FurnitureAndFixturesGross"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_FurnitureAndFixturesGross" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Furniture and fixtures </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FurnitureAndFixturesGross" xlink:to="lab_us-gaap_FurnitureAndFixturesGross"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_NetBalance" xlink:label="fil_NetBalance"/>

<link:label xlink:type="resource" xlink:label="lab_fil_NetBalance" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Net balance </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_NetBalance" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US"> Net balance </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_NetBalance" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Net balance, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_NetBalance" xlink:to="lab_fil_NetBalance"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_NewlyIssuedNotYetEffectiveAccountingStandardsTextBlock" xlink:label="fil_NewlyIssuedNotYetEffectiveAccountingStandardsTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_fil_NewlyIssuedNotYetEffectiveAccountingStandardsTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Newly Issued Not Yet Effective Accounting Standards </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_NewlyIssuedNotYetEffectiveAccountingStandardsTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the textual narrative disclosure of Newly Issued Not Yet Effective Accounting Standards, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_NewlyIssuedNotYetEffectiveAccountingStandardsTextBlock" xlink:to="lab_fil_NewlyIssuedNotYetEffectiveAccountingStandardsTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RepaymentsOfLongtermLoansFromVendors" xlink:label="us-gaap_RepaymentsOfLongtermLoansFromVendors"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_RepaymentsOfLongtermLoansFromVendors" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Non-controlling interest distribution </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_RepaymentsOfLongtermLoansFromVendors" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xml:lang="en-US"> Non-controlling interest distribution </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RepaymentsOfLongtermLoansFromVendors" xlink:to="lab_us-gaap_RepaymentsOfLongtermLoansFromVendors"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:label="us-gaap_IncreaseDecreaseInAccountsReceivable"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Accounts receivable - trade </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xml:lang="en-US"> Accounts receivable - trade </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:to="lab_us-gaap_IncreaseDecreaseInAccountsReceivable"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_GainOnLongTermInvestments" xlink:label="fil_GainOnLongTermInvestments"/>

<link:label xlink:type="resource" xlink:label="lab_fil_GainOnLongTermInvestments" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Gain on long-term investments </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_GainOnLongTermInvestments" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xml:lang="en-US"> Gain on long-term investments </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_GainOnLongTermInvestments" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Gain on long-term investments, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_GainOnLongTermInvestments" xlink:to="lab_fil_GainOnLongTermInvestments"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SharesOutstanding" xlink:label="us-gaap_SharesOutstanding"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_SharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Shares Outstanding, Starting </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_SharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xml:lang="en-US"> Shares Outstanding, Starting </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_SharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xml:lang="en-US"> Shares Outstanding, Ending </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SharesOutstanding" xlink:to="lab_us-gaap_SharesOutstanding"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember" xlink:label="us-gaap_AdditionalPaidInCapitalMember"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_AdditionalPaidInCapitalMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Additional Paid-in Capital </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdditionalPaidInCapitalMember" xlink:to="lab_us-gaap_AdditionalPaidInCapitalMember"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NonoperatingIncomeExpense" xlink:label="us-gaap_NonoperatingIncomeExpense"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_NonoperatingIncomeExpense" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Total other income and (expense) </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_NonoperatingIncomeExpense" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US"> Total other income and (expense) </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NonoperatingIncomeExpense" xlink:to="lab_us-gaap_NonoperatingIncomeExpense"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense" xlink:label="us-gaap_OtherNonoperatingIncomeExpense"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_OtherNonoperatingIncomeExpense" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Other income (expense) </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherNonoperatingIncomeExpense" xlink:to="lab_us-gaap_OtherNonoperatingIncomeExpense"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense" xlink:label="us-gaap_SellingGeneralAndAdministrativeExpense"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_SellingGeneralAndAdministrativeExpense" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Selling, general and administrative expenses </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SellingGeneralAndAdministrativeExpense" xlink:to="lab_us-gaap_SellingGeneralAndAdministrativeExpense"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="us-gaap_LiabilitiesAndStockholdersEquityAbstract"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> LIABILITIES AND SHAREHOLDERS' EQUITY </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:to="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NotesAndLoansReceivableGrossNoncurrent" xlink:label="us-gaap_NotesAndLoansReceivableGrossNoncurrent"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_NotesAndLoansReceivableGrossNoncurrent" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Convertible notes receivable, net of current portion </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NotesAndLoansReceivableGrossNoncurrent" xlink:to="lab_us-gaap_NotesAndLoansReceivableGrossNoncurrent"/>

<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCurrentReportingStatus" xlink:label="dei_EntityCurrentReportingStatus"/>

<link:label xlink:type="resource" xlink:label="lab_dei_EntityCurrentReportingStatus" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Entity Current Reporting Status </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityCurrentReportingStatus" xlink:to="lab_dei_EntityCurrentReportingStatus"/>

<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressAddressLine1" xlink:label="dei_EntityAddressAddressLine1"/>

<link:label xlink:type="resource" xlink:label="lab_dei_EntityAddressAddressLine1" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Entity Address, Address Line One </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressAddressLine1" xlink:to="lab_dei_EntityAddressAddressLine1"/>

<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_CurrentFiscalYearEndDate" xlink:label="dei_CurrentFiscalYearEndDate"/>

<link:label xlink:type="resource" xlink:label="lab_dei_CurrentFiscalYearEndDate" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Fiscal Year End </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_CurrentFiscalYearEndDate" xlink:to="lab_dei_CurrentFiscalYearEndDate"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_FairValueBalance" xlink:label="fil_FairValueBalance"/>

<link:label xlink:type="resource" xlink:label="lab_fil_FairValueBalance" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Fair Value, Ending Balance </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_FairValueBalance" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xml:lang="en-US"> Fair Value, Ending Balance </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_FairValueBalance" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Fair Value, Balance, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_FairValueBalance" xlink:to="lab_fil_FairValueBalance"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_LessTransferToAssetsHeldForSale" xlink:label="fil_LessTransferToAssetsHeldForSale"/>

<link:label xlink:type="resource" xlink:label="lab_fil_LessTransferToAssetsHeldForSale" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Less: transfer to assets held for sale </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_LessTransferToAssetsHeldForSale" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Less: transfer to assets held for sale, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_LessTransferToAssetsHeldForSale" xlink:to="lab_fil_LessTransferToAssetsHeldForSale"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_RentalExpenseUnderOperatingAgreements" xlink:label="fil_RentalExpenseUnderOperatingAgreements"/>

<link:label xlink:type="resource" xlink:label="lab_fil_RentalExpenseUnderOperatingAgreements" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Rental expense under operating agreements </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_RentalExpenseUnderOperatingAgreements" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Rental expense under operating agreements, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_RentalExpenseUnderOperatingAgreements" xlink:to="lab_fil_RentalExpenseUnderOperatingAgreements"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DepreciationAndAmortization" xlink:label="us-gaap_DepreciationAndAmortization"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_DepreciationAndAmortization" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Depreciation, Depletion and Amortization, Nonproduction </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_DepreciationAndAmortization" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xml:lang="en-US"> Depreciation and amortization </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DepreciationAndAmortization" xlink:to="lab_us-gaap_DepreciationAndAmortization"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_LongTermPortion1" xlink:label="fil_LongTermPortion1"/>

<link:label xlink:type="resource" xlink:label="lab_fil_LongTermPortion1" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Long term portion </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_LongTermPortion1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US"> Long term portion </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_LongTermPortion1" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Long term portion, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_LongTermPortion1" xlink:to="lab_fil_LongTermPortion1"/>

<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityIncorporationDateOfIncorporation" xlink:label="dei_EntityIncorporationDateOfIncorporation"/>

<link:label xlink:type="resource" xlink:label="lab_dei_EntityIncorporationDateOfIncorporation" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Entity Incorporation, Date of Incorporation </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityIncorporationDateOfIncorporation" xlink:to="lab_dei_EntityIncorporationDateOfIncorporation"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BusinessCombinationSegmentAllocationTableTextBlock" xlink:label="us-gaap_BusinessCombinationSegmentAllocationTableTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_BusinessCombinationSegmentAllocationTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Schedule of Segment Information </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BusinessCombinationSegmentAllocationTableTextBlock" xlink:to="lab_us-gaap_BusinessCombinationSegmentAllocationTableTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfReceivablesWithImputedInterestTextBlock" xlink:label="us-gaap_ScheduleOfReceivablesWithImputedInterestTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_ScheduleOfReceivablesWithImputedInterestTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Schedule of Receivables with Imputed Interest </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfReceivablesWithImputedInterestTextBlock" xlink:to="lab_us-gaap_ScheduleOfReceivablesWithImputedInterestTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LesseeLeasesPolicyTextBlock" xlink:label="us-gaap_LesseeLeasesPolicyTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_LesseeLeasesPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Lessee Leases </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LesseeLeasesPolicyTextBlock" xlink:to="lab_us-gaap_LesseeLeasesPolicyTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueDisclosuresTextBlock" xlink:label="us-gaap_FairValueDisclosuresTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_FairValueDisclosuresTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Note 12 - Investments and Fair Value </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueDisclosuresTextBlock" xlink:to="lab_us-gaap_FairValueDisclosuresTextBlock"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_CashAdvancedOnNotesReceivable" xlink:label="fil_CashAdvancedOnNotesReceivable"/>

<link:label xlink:type="resource" xlink:label="lab_fil_CashAdvancedOnNotesReceivable" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Cash advanced on notes receivable </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_CashAdvancedOnNotesReceivable" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xml:lang="en-US"> Cash advanced on notes receivable </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_CashAdvancedOnNotesReceivable" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Cash advanced on notes receivable, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_CashAdvancedOnNotesReceivable" xlink:to="lab_fil_CashAdvancedOnNotesReceivable"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetainedEarningsMember" xlink:label="us-gaap_RetainedEarningsMember"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_RetainedEarningsMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Retained Earnings </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RetainedEarningsMember" xlink:to="lab_us-gaap_RetainedEarningsMember"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesNoncurrent" xlink:label="us-gaap_LiabilitiesNoncurrent"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_LiabilitiesNoncurrent" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Total long-term liabilities </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_LiabilitiesNoncurrent" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US"> Total long-term liabilities </link:label>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_OperatingLeaseRightOfUseAssets" xlink:label="fil_OperatingLeaseRightOfUseAssets"/>

<link:label xlink:type="resource" xlink:label="lab_fil_OperatingLeaseRightOfUseAssets" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Operating lease right-of-use assets </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_OperatingLeaseRightOfUseAssets" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Operating lease right-of-use assets, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_OperatingLeaseRightOfUseAssets" xlink:to="lab_fil_OperatingLeaseRightOfUseAssets"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNetAbstract" xlink:label="us-gaap_PropertyPlantAndEquipmentNetAbstract"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNetAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Property and equipment </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentNetAbstract" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentNetAbstract"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AvailableForSaleSecuritiesCurrent" xlink:label="us-gaap_AvailableForSaleSecuritiesCurrent"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Investment in securities, at fair value </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AvailableForSaleSecuritiesCurrent" xlink:to="lab_us-gaap_AvailableForSaleSecuritiesCurrent"/>

<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityInteractiveDataCurrent" xlink:label="dei_EntityInteractiveDataCurrent"/>

<link:label xlink:type="resource" xlink:label="lab_dei_EntityInteractiveDataCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Entity Interactive Data Current </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityInteractiveDataCurrent" xlink:to="lab_dei_EntityInteractiveDataCurrent"/>

<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityIncorporationStateCountryCode" xlink:label="dei_EntityIncorporationStateCountryCode"/>

<link:label xlink:type="resource" xlink:label="lab_dei_EntityIncorporationStateCountryCode" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Entity Incorporation, State or Country Code </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityIncorporationStateCountryCode" xlink:to="lab_dei_EntityIncorporationStateCountryCode"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventsDate" xlink:label="us-gaap_SubsequentEventsDate"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_SubsequentEventsDate" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Subsequent Event, Date </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SubsequentEventsDate" xlink:to="lab_us-gaap_SubsequentEventsDate"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_Event2Member" xlink:label="fil_Event2Member"/>

<link:label xlink:type="resource" xlink:label="lab_fil_Event2Member" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Event 2 </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_Event2Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the Event 2, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_Event2Member" xlink:to="lab_fil_Event2Member"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_GeographyEliminationsMember" xlink:label="srt_GeographyEliminationsMember"/>

<link:label xlink:type="resource" xlink:label="lab_srt_GeographyEliminationsMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Geography Eliminations </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_GeographyEliminationsMember" xlink:to="lab_srt_GeographyEliminationsMember"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_TotalNotesPayable" xlink:label="fil_TotalNotesPayable"/>

<link:label xlink:type="resource" xlink:label="lab_fil_TotalNotesPayable" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Total notes payable </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_TotalNotesPayable" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Total notes payable, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_TotalNotesPayable" xlink:to="lab_fil_TotalNotesPayable"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_WarrantsExercisedInPeriodTotal" xlink:label="fil_WarrantsExercisedInPeriodTotal"/>

<link:label xlink:type="resource" xlink:label="lab_fil_WarrantsExercisedInPeriodTotal" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Warrants exercised in period, Total </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_WarrantsExercisedInPeriodTotal" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the Warrants exercised in period, Total (number of shares), during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_WarrantsExercisedInPeriodTotal" xlink:to="lab_fil_WarrantsExercisedInPeriodTotal"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_WeightedAverageOutstandingWarrantExercisePrice" xlink:label="fil_WeightedAverageOutstandingWarrantExercisePrice"/>

<link:label xlink:type="resource" xlink:label="lab_fil_WeightedAverageOutstandingWarrantExercisePrice" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Weighted Average outstanding warrant exercise price </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_WeightedAverageOutstandingWarrantExercisePrice" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the per-share monetary value of Weighted Average outstanding warrant exercise price, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_WeightedAverageOutstandingWarrantExercisePrice" xlink:to="lab_fil_WeightedAverageOutstandingWarrantExercisePrice"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_LessCurrentPortion6" xlink:label="fil_LessCurrentPortion6"/>

<link:label xlink:type="resource" xlink:label="lab_fil_LessCurrentPortion6" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Less current portion {2} </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_LessCurrentPortion6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US"> Less current portion </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_LessCurrentPortion6" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Less current portion, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_LessCurrentPortion6" xlink:to="lab_fil_LessCurrentPortion6"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_ImpairmentRecorded" xlink:label="fil_ImpairmentRecorded"/>

<link:label xlink:type="resource" xlink:label="lab_fil_ImpairmentRecorded" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Impairment recorded </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_ImpairmentRecorded" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Impairment recorded, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_ImpairmentRecorded" xlink:to="lab_fil_ImpairmentRecorded"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_RealEstateNote" xlink:label="fil_RealEstateNote"/>

<link:label xlink:type="resource" xlink:label="lab_fil_RealEstateNote" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Real estate note </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_RealEstateNote" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Real estate note, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_RealEstateNote" xlink:to="lab_fil_RealEstateNote"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_LessCurrentPortion3" xlink:label="fil_LessCurrentPortion3"/>

<link:label xlink:type="resource" xlink:label="lab_fil_LessCurrentPortion3" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Less: current portion {1} </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_LessCurrentPortion3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US"> Less: current portion </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_LessCurrentPortion3" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Less: current portion, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_LessCurrentPortion3" xlink:to="lab_fil_LessCurrentPortion3"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_LessCurrentPortion4" xlink:label="fil_LessCurrentPortion4"/>

<link:label xlink:type="resource" xlink:label="lab_fil_LessCurrentPortion4" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Less: current portion </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_LessCurrentPortion4" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Less: current portion, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_LessCurrentPortion4" xlink:to="lab_fil_LessCurrentPortion4"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_AmortizationOfLeaseAssets" xlink:label="fil_AmortizationOfLeaseAssets"/>

<link:label xlink:type="resource" xlink:label="lab_fil_AmortizationOfLeaseAssets" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Amortization of lease assets </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_AmortizationOfLeaseAssets" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Amortization of lease assets, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_AmortizationOfLeaseAssets" xlink:to="lab_fil_AmortizationOfLeaseAssets"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_ScheduleOfPrepaidExpensesAndOtherAssetsTextBlock" xlink:label="fil_ScheduleOfPrepaidExpensesAndOtherAssetsTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_fil_ScheduleOfPrepaidExpensesAndOtherAssetsTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Schedule of Prepaid expenses and other assets </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_ScheduleOfPrepaidExpensesAndOtherAssetsTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the textual narrative disclosure of Schedule of Prepaid expenses and other assets, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_ScheduleOfPrepaidExpensesAndOtherAssetsTextBlock" xlink:to="lab_fil_ScheduleOfPrepaidExpensesAndOtherAssetsTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueMeasurementPolicyPolicyTextBlock" xlink:label="us-gaap_FairValueMeasurementPolicyPolicyTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_FairValueMeasurementPolicyPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Fair Value Measurements </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueMeasurementPolicyPolicyTextBlock" xlink:to="lab_us-gaap_FairValueMeasurementPolicyPolicyTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossesPolicyOrMethodologyChangePolicyTextBlock" xlink:label="us-gaap_FinancingReceivableAllowanceForCreditLossesPolicyOrMethodologyChangePolicyTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_FinancingReceivableAllowanceForCreditLossesPolicyOrMethodologyChangePolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Credit quality of notes receivable and finance leases receivable and credit loss reserve </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FinancingReceivableAllowanceForCreditLossesPolicyOrMethodologyChangePolicyTextBlock" xlink:to="lab_us-gaap_FinancingReceivableAllowanceForCreditLossesPolicyOrMethodologyChangePolicyTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicy" xlink:label="us-gaap_ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicy"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicy" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Investment in account receivable, net of discount </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicy" xlink:to="lab_us-gaap_ReceivablesTradeAndOtherAccountsReceivableAllowanceForDoubtfulAccountsPolicy"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UseOfEstimates" xlink:label="us-gaap_UseOfEstimates"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_UseOfEstimates" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Use of Estimates </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UseOfEstimates" xlink:to="lab_us-gaap_UseOfEstimates"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtAndCapitalLeasesDisclosuresTextBlock" xlink:label="us-gaap_DebtAndCapitalLeasesDisclosuresTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_DebtAndCapitalLeasesDisclosuresTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Note 14 - Warrant redemption liability </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtAndCapitalLeasesDisclosuresTextBlock" xlink:to="lab_us-gaap_DebtAndCapitalLeasesDisclosuresTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsToAcquireAvailableForSaleSecurities" xlink:label="us-gaap_PaymentsToAcquireAvailableForSaleSecurities"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_PaymentsToAcquireAvailableForSaleSecurities" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Purchase of investment securities </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_PaymentsToAcquireAvailableForSaleSecurities" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xml:lang="en-US"> Purchase of investment securities </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsToAcquireAvailableForSaleSecurities" xlink:to="lab_us-gaap_PaymentsToAcquireAvailableForSaleSecurities"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_AmortizationOfDiscountOnInvestmentInAccountReceivable" xlink:label="fil_AmortizationOfDiscountOnInvestmentInAccountReceivable"/>

<link:label xlink:type="resource" xlink:label="lab_fil_AmortizationOfDiscountOnInvestmentInAccountReceivable" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Amortization of discount on investment in account receivable </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_AmortizationOfDiscountOnInvestmentInAccountReceivable" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xml:lang="en-US"> Amortization of discount on investment in account receivable </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_AmortizationOfDiscountOnInvestmentInAccountReceivable" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Amortization of discount on investment in account receivable, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_AmortizationOfDiscountOnInvestmentInAccountReceivable" xlink:to="lab_fil_AmortizationOfDiscountOnInvestmentInAccountReceivable"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> CASH FLOWS FROM OPERATING ACTIVITIES: </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="lab_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NoncontrollingInterestMember" xlink:label="us-gaap_NoncontrollingInterestMember"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_NoncontrollingInterestMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Noncontrolling Interest </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NoncontrollingInterestMember" xlink:to="lab_us-gaap_NoncontrollingInterestMember"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" xlink:label="us-gaap_NetIncomeLossAttributableToNoncontrollingInterest"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Gain (loss) attributable to non-controlling interest </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetIncomeLossAttributableToNoncontrollingInterest" xlink:to="lab_us-gaap_NetIncomeLossAttributableToNoncontrollingInterest"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InterestExpense" xlink:label="us-gaap_InterestExpense"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_InterestExpense" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Interest expense </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_InterestExpense" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xml:lang="en-US"> Interest expense </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InterestExpense" xlink:to="lab_us-gaap_InterestExpense"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InvestmentIncomeInterest" xlink:label="us-gaap_InvestmentIncomeInterest"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_InvestmentIncomeInterest" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Interest income </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InvestmentIncomeInterest" xlink:to="lab_us-gaap_InvestmentIncomeInterest"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GrossProfit" xlink:label="us-gaap_GrossProfit"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_GrossProfit" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Gross profit </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_GrossProfit" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US"> Gross profit </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GrossProfit" xlink:to="lab_us-gaap_GrossProfit"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherLiabilitiesCurrent" xlink:label="us-gaap_OtherLiabilitiesCurrent"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_OtherLiabilitiesCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Deferred revenue </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherLiabilitiesCurrent" xlink:to="lab_us-gaap_OtherLiabilitiesCurrent"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:label="us-gaap_LiabilitiesCurrentAbstract"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_LiabilitiesCurrentAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Current liabilities </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LiabilitiesCurrentAbstract" xlink:to="lab_us-gaap_LiabilitiesCurrentAbstract"/>

<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressPostalZipCode" xlink:label="dei_EntityAddressPostalZipCode"/>

<link:label xlink:type="resource" xlink:label="lab_dei_EntityAddressPostalZipCode" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Entity Address, Postal Zip Code </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressPostalZipCode" xlink:to="lab_dei_EntityAddressPostalZipCode"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentMaturityDate" xlink:label="us-gaap_DebtInstrumentMaturityDate"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_DebtInstrumentMaturityDate" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Debt Instrument, Maturity Date </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentMaturityDate" xlink:to="lab_us-gaap_DebtInstrumentMaturityDate"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventDescription" xlink:label="us-gaap_SubsequentEventDescription"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_SubsequentEventDescription" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Subsequent Event, Description </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SubsequentEventDescription" xlink:to="lab_us-gaap_SubsequentEventDescription"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_SegmentReconciliationInterestIncome" xlink:label="fil_SegmentReconciliationInterestIncome"/>

<link:label xlink:type="resource" xlink:label="lab_fil_SegmentReconciliationInterestIncome" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Segment Reconciliation, Interest income </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_SegmentReconciliationInterestIncome" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Segment Reconciliation, Interest income, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_SegmentReconciliationInterestIncome" xlink:to="lab_fil_SegmentReconciliationInterestIncome"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfWarrantOrRightAxis" xlink:label="us-gaap_ClassOfWarrantOrRightAxis"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_ClassOfWarrantOrRightAxis" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Class of Warrant or Right [Axis] </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ClassOfWarrantOrRightAxis" xlink:to="lab_us-gaap_ClassOfWarrantOrRightAxis"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel1Member" xlink:label="us-gaap_FairValueInputsLevel1Member"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_FairValueInputsLevel1Member" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Fair Value, Inputs, Level 1 </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueInputsLevel1Member" xlink:to="lab_us-gaap_FairValueInputsLevel1Member"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_NeucourtIncSecondConvertibleNoteReceivable" xlink:label="fil_NeucourtIncSecondConvertibleNoteReceivable"/>

<link:label xlink:type="resource" xlink:label="lab_fil_NeucourtIncSecondConvertibleNoteReceivable" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> NeuCourt, Inc. second convertible note receivable </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_NeucourtIncSecondConvertibleNoteReceivable" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of NeuCourt, Inc. second convertible note receivable, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_NeucourtIncSecondConvertibleNoteReceivable" xlink:to="lab_fil_NeucourtIncSecondConvertibleNoteReceivable"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_WeightedAverageDiscountRateOperatingLeases" xlink:label="fil_WeightedAverageDiscountRateOperatingLeases"/>

<link:label xlink:type="resource" xlink:label="lab_fil_WeightedAverageDiscountRateOperatingLeases" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Weighted-average discount rate - operating leases </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_WeightedAverageDiscountRateOperatingLeases" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the Weighted-average discount rate - operating leases, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_WeightedAverageDiscountRateOperatingLeases" xlink:to="lab_fil_WeightedAverageDiscountRateOperatingLeases"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_PresentValueOfOperatingLeaseLiabilities" xlink:label="fil_PresentValueOfOperatingLeaseLiabilities"/>

<link:label xlink:type="resource" xlink:label="lab_fil_PresentValueOfOperatingLeaseLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Present value of operating lease liabilities </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_PresentValueOfOperatingLeaseLiabilities" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Present value of operating lease liabilities, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_PresentValueOfOperatingLeaseLiabilities" xlink:to="lab_fil_PresentValueOfOperatingLeaseLiabilities"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConvertibleDebtTableTextBlock" xlink:label="us-gaap_ConvertibleDebtTableTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_ConvertibleDebtTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Schedule of Convertible Notes Receivable </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConvertibleDebtTableTextBlock" xlink:to="lab_us-gaap_ConvertibleDebtTableTextBlock"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_ScheduleOfOtherInformationAboutLeaseAmountsRecognizedInCondensedConsolidatedFinancialStatementsTextBlock" xlink:label="fil_ScheduleOfOtherInformationAboutLeaseAmountsRecognizedInCondensedConsolidatedFinancialStatementsTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_fil_ScheduleOfOtherInformationAboutLeaseAmountsRecognizedInCondensedConsolidatedFinancialStatementsTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Schedule of other information about lease amounts recognized in Condensed Consolidated Financial Statements </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_ScheduleOfOtherInformationAboutLeaseAmountsRecognizedInCondensedConsolidatedFinancialStatementsTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the textual narrative disclosure of Schedule of other information about lease amounts recognized in Condensed Consolidated Financial Statements, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_ScheduleOfOtherInformationAboutLeaseAmountsRecognizedInCondensedConsolidatedFinancialStatementsTextBlock" xlink:to="lab_fil_ScheduleOfOtherInformationAboutLeaseAmountsRecognizedInCondensedConsolidatedFinancialStatementsTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TableTextBlockSupplementAbstract" xlink:label="us-gaap_TableTextBlockSupplementAbstract"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_TableTextBlockSupplementAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Tables/Schedules </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TableTextBlockSupplementAbstract" xlink:to="lab_us-gaap_TableTextBlockSupplementAbstract"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerSharePolicyTextBlock" xlink:label="us-gaap_EarningsPerSharePolicyTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_EarningsPerSharePolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Basic and diluted income (loss) per common share </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EarningsPerSharePolicyTextBlock" xlink:to="lab_us-gaap_EarningsPerSharePolicyTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LeasesOfLessorDisclosureTextBlock" xlink:label="us-gaap_LeasesOfLessorDisclosureTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_LeasesOfLessorDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Note 9 - Finance leases receivable </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LeasesOfLessorDisclosureTextBlock" xlink:to="lab_us-gaap_LeasesOfLessorDisclosureTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NoncashInvestingAndFinancingItemsAbstract" xlink:label="us-gaap_NoncashInvestingAndFinancingItemsAbstract"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_NoncashInvestingAndFinancingItemsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> NON-CASH INVESTING AND FINANCING TRANSACTIONS: </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NoncashInvestingAndFinancingItemsAbstract" xlink:to="lab_us-gaap_NoncashInvestingAndFinancingItemsAbstract"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="us-gaap_NetCashProvidedByUsedInFinancingActivities"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Net cash provided by (used by) financing activities </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US"> Net cash provided by (used by) financing activities </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:to="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_DownPaymentsOnRightOfUseAssets" xlink:label="fil_DownPaymentsOnRightOfUseAssets"/>

<link:label xlink:type="resource" xlink:label="lab_fil_DownPaymentsOnRightOfUseAssets" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Down payments on right of use assets </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_DownPaymentsOnRightOfUseAssets" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Down payments on right of use assets, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_DownPaymentsOnRightOfUseAssets" xlink:to="lab_fil_DownPaymentsOnRightOfUseAssets"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Purchases of property and equipment </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xml:lang="en-US"> Purchases of property and equipment </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:to="lab_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsToAcquireManagementContractRights" xlink:label="us-gaap_PaymentsToAcquireManagementContractRights"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_PaymentsToAcquireManagementContractRights" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Purchase contractual interest in legal recovery </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_PaymentsToAcquireManagementContractRights" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xml:lang="en-US"> Purchase contractual interest in legal recovery </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsToAcquireManagementContractRights" xlink:to="lab_us-gaap_PaymentsToAcquireManagementContractRights"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayableTrade" xlink:label="us-gaap_IncreaseDecreaseInAccountsPayableTrade"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsPayableTrade" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Accounts payable {1} </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsPayableTrade" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US"> Accounts payable </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInAccountsPayableTrade" xlink:to="lab_us-gaap_IncreaseDecreaseInAccountsPayableTrade"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Adjustments to reconcile net income (loss) to net cash provided by (used by) operating activities: </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:to="lab_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:label="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Income (loss) before provision for income taxes </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US"> Income (loss) before provision for income taxes </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:to="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NonoperatingIncomeExpenseAbstract" xlink:label="us-gaap_NonoperatingIncomeExpenseAbstract"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_NonoperatingIncomeExpenseAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Other income and (expense) </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NonoperatingIncomeExpenseAbstract" xlink:to="lab_us-gaap_NonoperatingIncomeExpenseAbstract"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Revenues" xlink:label="us-gaap_Revenues"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_Revenues" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Total revenue </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_Revenues" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US"> Total revenue </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_Revenues" xlink:to="lab_us-gaap_Revenues"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockValue" xlink:label="us-gaap_CommonStockValue"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_CommonStockValue" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Common Stock, Value, Issued </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockValue" xlink:to="lab_us-gaap_CommonStockValue"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_FinanceLeaseLiabilityNetOfCurrentPortion" xlink:label="fil_FinanceLeaseLiabilityNetOfCurrentPortion"/>

<link:label xlink:type="resource" xlink:label="lab_fil_FinanceLeaseLiabilityNetOfCurrentPortion" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Finance lease liability, net of current portion </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_FinanceLeaseLiabilityNetOfCurrentPortion" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Finance lease liability, net of current portion, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_FinanceLeaseLiabilityNetOfCurrentPortion" xlink:to="lab_fil_FinanceLeaseLiabilityNetOfCurrentPortion"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DefinedBenefitPensionPlanLiabilitiesNoncurrent" xlink:label="us-gaap_DefinedBenefitPensionPlanLiabilitiesNoncurrent"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_DefinedBenefitPensionPlanLiabilitiesNoncurrent" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Accrued salary, retirement and incentive fee - related party </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DefinedBenefitPensionPlanLiabilitiesNoncurrent" xlink:to="lab_us-gaap_DefinedBenefitPensionPlanLiabilitiesNoncurrent"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DueToRelatedPartiesCurrent" xlink:label="us-gaap_DueToRelatedPartiesCurrent"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_DueToRelatedPartiesCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Related party payable </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DueToRelatedPartiesCurrent" xlink:to="lab_us-gaap_DueToRelatedPartiesCurrent"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsPayableCurrent" xlink:label="us-gaap_AccountsPayableCurrent"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_AccountsPayableCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Accounts payable </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsPayableCurrent" xlink:to="lab_us-gaap_AccountsPayableCurrent"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetsNoncurrentAbstract" xlink:label="us-gaap_AssetsNoncurrentAbstract"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_AssetsNoncurrentAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Other assets </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AssetsNoncurrentAbstract" xlink:to="lab_us-gaap_AssetsNoncurrentAbstract"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:label="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Accumulated depreciation and amortization </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xml:lang="en-US"> Accumulated depreciation and amortization </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:to="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsReceivableFromSecuritization" xlink:label="us-gaap_AccountsReceivableFromSecuritization"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_AccountsReceivableFromSecuritization" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Investment in accounts receivable, current portion, net of discount </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsReceivableFromSecuritization" xlink:to="lab_us-gaap_AccountsReceivableFromSecuritization"/>

<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_CityAreaCode" xlink:label="dei_CityAreaCode"/>

<link:label xlink:type="resource" xlink:label="lab_dei_CityAreaCode" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> City Area Code </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_CityAreaCode" xlink:to="lab_dei_CityAreaCode"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_Event4Member" xlink:label="fil_Event4Member"/>

<link:label xlink:type="resource" xlink:label="lab_fil_Event4Member" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Event 4 </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_Event4Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the Event 4, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_Event4Member" xlink:to="lab_fil_Event4Member"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_SegmentReconciliationInterestExpense" xlink:label="fil_SegmentReconciliationInterestExpense"/>

<link:label xlink:type="resource" xlink:label="lab_fil_SegmentReconciliationInterestExpense" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Segment Reconciliation, Interest Expense </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_SegmentReconciliationInterestExpense" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Segment Reconciliation, Interest Expense, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_SegmentReconciliationInterestExpense" xlink:to="lab_fil_SegmentReconciliationInterestExpense"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_LessCurrentMaturities" xlink:label="fil_LessCurrentMaturities"/>

<link:label xlink:type="resource" xlink:label="lab_fil_LessCurrentMaturities" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Less: Current maturities {1} </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_LessCurrentMaturities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US"> Less: Current maturities </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_LessCurrentMaturities" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Less: Current maturities, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_LessCurrentMaturities" xlink:to="lab_fil_LessCurrentMaturities"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> 2024 </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CapitalizedContractCostDomain" xlink:label="us-gaap_CapitalizedContractCostDomain"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_CapitalizedContractCostDomain" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Capitalized Contract Cost </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalizedContractCostDomain" xlink:to="lab_us-gaap_CapitalizedContractCostDomain"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AvailableForSaleSecuritiesGrossUnrealizedGains" xlink:label="us-gaap_AvailableForSaleSecuritiesGrossUnrealizedGains"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesGrossUnrealizedGains" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Gross Unrealized Gains </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AvailableForSaleSecuritiesGrossUnrealizedGains" xlink:to="lab_us-gaap_AvailableForSaleSecuritiesGrossUnrealizedGains"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SecurityOwnedAndSoldNotYetPurchasedAtFairValueAxis" xlink:label="us-gaap_SecurityOwnedAndSoldNotYetPurchasedAtFairValueAxis"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_SecurityOwnedAndSoldNotYetPurchasedAtFairValueAxis" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Security Owned and Sold, Not yet Purchased, at Fair Value [Axis] </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SecurityOwnedAndSoldNotYetPurchasedAtFairValueAxis" xlink:to="lab_us-gaap_SecurityOwnedAndSoldNotYetPurchasedAtFairValueAxis"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_Sales" xlink:label="fil_Sales"/>

<link:label xlink:type="resource" xlink:label="lab_fil_Sales" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Sales </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_Sales" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Sales, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_Sales" xlink:to="lab_fil_Sales"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_Level3EquityOptionsMember" xlink:label="fil_Level3EquityOptionsMember"/>

<link:label xlink:type="resource" xlink:label="lab_fil_Level3EquityOptionsMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Level 3, Equity Options </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_Level3EquityOptionsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the Level 3, Equity Options, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_Level3EquityOptionsMember" xlink:to="lab_fil_Level3EquityOptionsMember"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_LongTermPortion" xlink:label="fil_LongTermPortion"/>

<link:label xlink:type="resource" xlink:label="lab_fil_LongTermPortion" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Long term portion {1} </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_LongTermPortion" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US"> Long term portion </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_LongTermPortion" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Long term portion, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_LongTermPortion" xlink:to="lab_fil_LongTermPortion"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_LessImputedInterest" xlink:label="fil_LessImputedInterest"/>

<link:label xlink:type="resource" xlink:label="lab_fil_LessImputedInterest" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Less: imputed interest {1} </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_LessImputedInterest" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US"> Less: imputed interest </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_LessImputedInterest" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Less: imputed interest, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_LessImputedInterest" xlink:to="lab_fil_LessImputedInterest"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_DiscountAmortizationIncludedInInterestIncome" xlink:label="fil_DiscountAmortizationIncludedInInterestIncome"/>

<link:label xlink:type="resource" xlink:label="lab_fil_DiscountAmortizationIncludedInInterestIncome" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Discount Amortization included in Interest Income </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_DiscountAmortizationIncludedInInterestIncome" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Discount Amortization included in Interest Income, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_DiscountAmortizationIncludedInInterestIncome" xlink:to="lab_fil_DiscountAmortizationIncludedInInterestIncome"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock" xlink:label="us-gaap_ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Schedule of unrealized gains and losses on Available-for-sale Securities held at the reporting date </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock" xlink:to="lab_us-gaap_ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_ScheduleOfNetFinanceLeasesReceivableNonPerformingTextBlock" xlink:label="fil_ScheduleOfNetFinanceLeasesReceivableNonPerformingTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_fil_ScheduleOfNetFinanceLeasesReceivableNonPerformingTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Schedule of Net finance leases receivable, non-performing </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_ScheduleOfNetFinanceLeasesReceivableNonPerformingTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the textual narrative disclosure of Schedule of Net finance leases receivable, non-performing, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_ScheduleOfNetFinanceLeasesReceivableNonPerformingTextBlock" xlink:to="lab_fil_ScheduleOfNetFinanceLeasesReceivableNonPerformingTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxPolicyTextBlock" xlink:label="us-gaap_IncomeTaxPolicyTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_IncomeTaxPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Income Taxes </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxPolicyTextBlock" xlink:to="lab_us-gaap_IncomeTaxPolicyTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SegmentReportingPolicyPolicyTextBlock" xlink:label="us-gaap_SegmentReportingPolicyPolicyTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_SegmentReportingPolicyPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Segment reporting </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SegmentReportingPolicyPolicyTextBlock" xlink:to="lab_us-gaap_SegmentReportingPolicyPolicyTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_BasisOfAccountingPolicyPolicyTextBlock" xlink:label="us-gaap_BasisOfAccountingPolicyPolicyTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_BasisOfAccountingPolicyPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Basis of presentation </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_BasisOfAccountingPolicyPolicyTextBlock" xlink:to="lab_us-gaap_BasisOfAccountingPolicyPolicyTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock" xlink:label="us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Note 18 - Accrued salary, accrued retirement and incentive fee - related party </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock" xlink:to="lab_us-gaap_AccountsPayableAndAccruedLiabilitiesDisclosureTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ConcentrationRiskDisclosureTextBlock" xlink:label="us-gaap_ConcentrationRiskDisclosureTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_ConcentrationRiskDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Note 11 - Concentration of credit risk </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ConcentrationRiskDisclosureTextBlock" xlink:to="lab_us-gaap_ConcentrationRiskDisclosureTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromSaleAndMaturityOfOtherInvestments" xlink:label="us-gaap_ProceedsFromSaleAndMaturityOfOtherInvestments"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_ProceedsFromSaleAndMaturityOfOtherInvestments" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Proceeds from investment in receivable </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromSaleAndMaturityOfOtherInvestments" xlink:to="lab_us-gaap_ProceedsFromSaleAndMaturityOfOtherInvestments"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInFinanceReceivables" xlink:label="us-gaap_IncreaseDecreaseInFinanceReceivables"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_IncreaseDecreaseInFinanceReceivables" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Investment in direct financing leases </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_IncreaseDecreaseInFinanceReceivables" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xml:lang="en-US"> Investment in direct financing leases </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInFinanceReceivables" xlink:to="lab_us-gaap_IncreaseDecreaseInFinanceReceivables"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProvisionForLoanAndLeaseLosses" xlink:label="us-gaap_ProvisionForLoanAndLeaseLosses"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_ProvisionForLoanAndLeaseLosses" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> (Gain) loss on investment in securities, at fair value </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProvisionForLoanAndLeaseLosses" xlink:to="lab_us-gaap_ProvisionForLoanAndLeaseLosses"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockMember" xlink:label="us-gaap_PreferredStockMember"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_PreferredStockMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Preferred Stock </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockMember" xlink:to="lab_us-gaap_PreferredStockMember"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CostOfRevenue" xlink:label="us-gaap_CostOfRevenue"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_CostOfRevenue" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Cost of sales </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CostOfRevenue" xlink:to="lab_us-gaap_CostOfRevenue"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="us-gaap_RetainedEarningsAccumulatedDeficit"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_RetainedEarningsAccumulatedDeficit" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Accumulated deficit </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RetainedEarningsAccumulatedDeficit" xlink:to="lab_us-gaap_RetainedEarningsAccumulatedDeficit"/>

<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityShellCompany" xlink:label="dei_EntityShellCompany"/>

<link:label xlink:type="resource" xlink:label="lab_dei_EntityShellCompany" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Entity Shell Company </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityShellCompany" xlink:to="lab_dei_EntityShellCompany"/>

<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntitySmallBusiness" xlink:label="dei_EntitySmallBusiness"/>

<link:label xlink:type="resource" xlink:label="lab_dei_EntitySmallBusiness" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Entity Small Business </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntitySmallBusiness" xlink:to="lab_dei_EntitySmallBusiness"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentDescription" xlink:label="us-gaap_DebtInstrumentDescription"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_DebtInstrumentDescription" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Debt Instrument, Description </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentDescription" xlink:to="lab_us-gaap_DebtInstrumentDescription"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_FinanceLeasesMember" xlink:label="fil_FinanceLeasesMember"/>

<link:label xlink:type="resource" xlink:label="lab_fil_FinanceLeasesMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Finance leases </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_FinanceLeasesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the Finance leases, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_FinanceLeasesMember" xlink:to="lab_fil_FinanceLeasesMember"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_WarrantsIssued" xlink:label="fil_WarrantsIssued"/>

<link:label xlink:type="resource" xlink:label="lab_fil_WarrantsIssued" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Warrants Issued </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_WarrantsIssued" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the Warrants Issued (number of shares), during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_WarrantsIssued" xlink:to="lab_fil_WarrantsIssued"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_WarrantsOutstanding" xlink:label="fil_WarrantsOutstanding"/>

<link:label xlink:type="resource" xlink:label="lab_fil_WarrantsOutstanding" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Warrants Outstanding, Starting Balance </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_WarrantsOutstanding" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xml:lang="en-US"> Warrants Outstanding, Starting Balance </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_WarrantsOutstanding" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xml:lang="en-US"> Warrants Outstanding, Ending Balance </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_WarrantsOutstanding" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the Warrants Outstanding (number of shares), as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_WarrantsOutstanding" xlink:to="lab_fil_WarrantsOutstanding"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AvailableForSaleSecuritiesGrossUnrealizedLoss" xlink:label="us-gaap_AvailableForSaleSecuritiesGrossUnrealizedLoss"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesGrossUnrealizedLoss" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Gross Unrealized Losses </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesGrossUnrealizedLoss" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xml:lang="en-US"> Gross Unrealized Losses </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AvailableForSaleSecuritiesGrossUnrealizedLoss" xlink:to="lab_us-gaap_AvailableForSaleSecuritiesGrossUnrealizedLoss"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_Purchases" xlink:label="fil_Purchases"/>

<link:label xlink:type="resource" xlink:label="lab_fil_Purchases" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Purchases </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_Purchases" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Purchases, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_Purchases" xlink:to="lab_fil_Purchases"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="us-gaap_FairValueByFairValueHierarchyLevelAxis"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Fair Value Hierarchy and NAV [Axis] </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:to="lab_us-gaap_FairValueByFairValueHierarchyLevelAxis"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_MinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivable2025" xlink:label="fil_MinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivable2025"/>

<link:label xlink:type="resource" xlink:label="lab_fil_MinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivable2025" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> minimum future payments receivable for performing finance leases receivable - 2025 </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_MinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivable2025" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of minimum future payments receivable for performing finance leases receivable - 2025, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_MinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivable2025" xlink:to="lab_fil_MinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivable2025"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_LessUnearnedInterest1" xlink:label="fil_LessUnearnedInterest1"/>

<link:label xlink:type="resource" xlink:label="lab_fil_LessUnearnedInterest1" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Less: unearned interest </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_LessUnearnedInterest1" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Less: unearned interest, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_LessUnearnedInterest1" xlink:to="lab_fil_LessUnearnedInterest1"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_TotalLongTermLeaseLiabilities" xlink:label="fil_TotalLongTermLeaseLiabilities"/>

<link:label xlink:type="resource" xlink:label="lab_fil_TotalLongTermLeaseLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Total long-term lease liabilities </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_TotalLongTermLeaseLiabilities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US"> Total long-term lease liabilities </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_TotalLongTermLeaseLiabilities" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Total long-term lease liabilities, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_TotalLongTermLeaseLiabilities" xlink:to="lab_fil_TotalLongTermLeaseLiabilities"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:label="us-gaap_PropertyPlantAndEquipmentTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Property, Plant and Equipment </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PolicyTextBlockAbstract" xlink:label="us-gaap_PolicyTextBlockAbstract"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_PolicyTextBlockAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Policies </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PolicyTextBlockAbstract" xlink:to="lab_us-gaap_PolicyTextBlockAbstract"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventsTextBlock" xlink:label="us-gaap_SubsequentEventsTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_SubsequentEventsTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Note 22 - Subsequent events </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SubsequentEventsTextBlock" xlink:to="lab_us-gaap_SubsequentEventsTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock" xlink:label="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Note 21 - Segment Information </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock" xlink:to="lab_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PaymentsForDeposits" xlink:label="us-gaap_PaymentsForDeposits"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_PaymentsForDeposits" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Deposits on equipment to be leased </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_PaymentsForDeposits" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xml:lang="en-US"> Deposits on equipment to be leased </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PaymentsForDeposits" xlink:to="lab_us-gaap_PaymentsForDeposits"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_IncreaseInAccruedInvestmentInterestIncome" xlink:label="fil_IncreaseInAccruedInvestmentInterestIncome"/>

<link:label xlink:type="resource" xlink:label="lab_fil_IncreaseInAccruedInvestmentInterestIncome" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Increase in accrued investment interest income </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_IncreaseInAccruedInvestmentInterestIncome" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xml:lang="en-US"> Increase in accrued investment interest income </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_IncreaseInAccruedInvestmentInterestIncome" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Increase in accrued investment interest income, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_IncreaseInAccruedInvestmentInterestIncome" xlink:to="lab_fil_IncreaseInAccruedInvestmentInterestIncome"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest" xlink:label="us-gaap_NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Net Income (Loss) {1} </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US"> Net Income (Loss) </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest" xlink:to="lab_us-gaap_NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockSharesIssued" xlink:label="us-gaap_PreferredStockSharesIssued"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_PreferredStockSharesIssued" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Preferred Stock, Shares Issued </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockSharesIssued" xlink:to="lab_us-gaap_PreferredStockSharesIssued"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquity" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Total liabilities and shareholders' equity </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquity" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US"> Total liabilities and shareholders' equity </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LiabilitiesAndStockholdersEquity" xlink:to="lab_us-gaap_LiabilitiesAndStockholdersEquity"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_FinanceLeaseLiabilityCurrentPortion" xlink:label="fil_FinanceLeaseLiabilityCurrentPortion"/>

<link:label xlink:type="resource" xlink:label="lab_fil_FinanceLeaseLiabilityCurrentPortion" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Finance lease liability, current portion </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_FinanceLeaseLiabilityCurrentPortion" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Finance lease liability, current portion, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_FinanceLeaseLiabilityCurrentPortion" xlink:to="lab_fil_FinanceLeaseLiabilityCurrentPortion"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetsNoncurrent" xlink:label="us-gaap_AssetsNoncurrent"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_AssetsNoncurrent" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Total other assets </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_AssetsNoncurrent" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US"> Total other assets </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AssetsNoncurrent" xlink:to="lab_us-gaap_AssetsNoncurrent"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_NetFinanceLeasesReceivableNetOfCurrentPortion" xlink:label="fil_NetFinanceLeasesReceivableNetOfCurrentPortion"/>

<link:label xlink:type="resource" xlink:label="lab_fil_NetFinanceLeasesReceivableNetOfCurrentPortion" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Net finance leases receivable, net of current portion </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_NetFinanceLeasesReceivableNetOfCurrentPortion" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Net finance leases receivable, net of current portion, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_NetFinanceLeasesReceivableNetOfCurrentPortion" xlink:to="lab_fil_NetFinanceLeasesReceivableNetOfCurrentPortion"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsAndOtherReceivablesNetCurrent" xlink:label="us-gaap_AccountsAndOtherReceivablesNetCurrent"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_AccountsAndOtherReceivablesNetCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Employee advances and other receivable </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsAndOtherReceivablesNetCurrent" xlink:to="lab_us-gaap_AccountsAndOtherReceivablesNetCurrent"/>

<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_AmendmentFlag" xlink:label="dei_AmendmentFlag"/>

<link:label xlink:type="resource" xlink:label="lab_dei_AmendmentFlag" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Amendment Flag </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_AmendmentFlag" xlink:to="lab_dei_AmendmentFlag"/>

<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityFilerCategory" xlink:label="dei_EntityFilerCategory"/>

<link:label xlink:type="resource" xlink:label="lab_dei_EntityFilerCategory" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Entity Filer Category </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityFilerCategory" xlink:to="lab_dei_EntityFilerCategory"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_PropertyAdditions" xlink:label="fil_PropertyAdditions"/>

<link:label xlink:type="resource" xlink:label="lab_fil_PropertyAdditions" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Property additions </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_PropertyAdditions" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Property additions, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_PropertyAdditions" xlink:to="lab_fil_PropertyAdditions"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CapitalizedContractCostAxis" xlink:label="us-gaap_CapitalizedContractCostAxis"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_CapitalizedContractCostAxis" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Capitalized Contract Cost [Axis] </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalizedContractCostAxis" xlink:to="lab_us-gaap_CapitalizedContractCostAxis"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_WarrantsIssuedAverageContractualLifeInYears" xlink:label="fil_WarrantsIssuedAverageContractualLifeInYears"/>

<link:label xlink:type="resource" xlink:label="lab_fil_WarrantsIssuedAverageContractualLifeInYears" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Warrants issued, Average Contractual Life in Years </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_WarrantsIssuedAverageContractualLifeInYears" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the Warrants issued, Average Contractual Life in Years, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_WarrantsIssuedAverageContractualLifeInYears" xlink:to="lab_fil_WarrantsIssuedAverageContractualLifeInYears"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_Level3OtherEquityInvestmentsMember" xlink:label="fil_Level3OtherEquityInvestmentsMember"/>

<link:label xlink:type="resource" xlink:label="lab_fil_Level3OtherEquityInvestmentsMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Level 3, Other Equity Investments </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_Level3OtherEquityInvestmentsMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the Level 3, Other Equity Investments, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_Level3OtherEquityInvestmentsMember" xlink:to="lab_fil_Level3OtherEquityInvestmentsMember"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_FinanceLeasesReceivable1" xlink:label="fil_FinanceLeasesReceivable1"/>

<link:label xlink:type="resource" xlink:label="lab_fil_FinanceLeasesReceivable1" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Finance leases receivable {1} </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_FinanceLeasesReceivable1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US"> Finance leases receivable </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_FinanceLeasesReceivable1" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Finance leases receivable, as of the indicated date. </link:label>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_InterestOnLeaseLiabilities" xlink:label="fil_InterestOnLeaseLiabilities"/>

<link:label xlink:type="resource" xlink:label="lab_fil_InterestOnLeaseLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Interest on lease liabilities </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_InterestOnLeaseLiabilities" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Interest on lease liabilities, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_InterestOnLeaseLiabilities" xlink:to="lab_fil_InterestOnLeaseLiabilities"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTableTextBlock" xlink:label="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTableTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Schedule of hierarchy of Level 1, Level 2 and Level 3 Assets </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTableTextBlock" xlink:to="lab_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTableTextBlock"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_ScheduleOfMinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivableTextBlock" xlink:label="fil_ScheduleOfMinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivableTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_fil_ScheduleOfMinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Schedule of minimum future payments receivable for performing finance leases receivable </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_ScheduleOfMinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivableTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the textual narrative disclosure of Schedule of minimum future payments receivable for performing finance leases receivable, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_ScheduleOfMinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivableTextBlock" xlink:to="lab_fil_ScheduleOfMinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivableTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LessorLeasesPolicyTextBlock" xlink:label="us-gaap_LessorLeasesPolicyTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_LessorLeasesPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Finance leases receivable </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LessorLeasesPolicyTextBlock" xlink:to="lab_us-gaap_LessorLeasesPolicyTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock" xlink:label="us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Note 7 - Convertible notes receivable </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock" xlink:to="lab_us-gaap_LoansNotesTradeAndOtherReceivablesDisclosureTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NatureOfOperations" xlink:label="us-gaap_NatureOfOperations"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_NatureOfOperations" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Note 1 - Nature Of Operations </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NatureOfOperations" xlink:to="lab_us-gaap_NatureOfOperations"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OtherSignificantNoncashTransactionValueOfConsiderationGiven1" xlink:label="us-gaap_OtherSignificantNoncashTransactionValueOfConsiderationGiven1"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_OtherSignificantNoncashTransactionValueOfConsiderationGiven1" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Right of use assets acquired through finance lease liability </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OtherSignificantNoncashTransactionValueOfConsiderationGiven1" xlink:to="lab_us-gaap_OtherSignificantNoncashTransactionValueOfConsiderationGiven1"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> CASH FLOWS FROM INVESTING ACTIVITIES: </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:to="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingLiabilitiesAbstract" xlink:label="us-gaap_IncreaseDecreaseInOperatingLiabilitiesAbstract"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_IncreaseDecreaseInOperatingLiabilitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Increase (decrease) in operating liabilities </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInOperatingLiabilitiesAbstract" xlink:to="lab_us-gaap_IncreaseDecreaseInOperatingLiabilitiesAbstract"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_NonCashAmortizationOfRightOfUseAsset" xlink:label="fil_NonCashAmortizationOfRightOfUseAsset"/>

<link:label xlink:type="resource" xlink:label="lab_fil_NonCashAmortizationOfRightOfUseAsset" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Non-cash amortization of right of use asset </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_NonCashAmortizationOfRightOfUseAsset" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Non-cash amortization of right of use asset, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_NonCashAmortizationOfRightOfUseAsset" xlink:to="lab_fil_NonCashAmortizationOfRightOfUseAsset"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization" xlink:label="us-gaap_DepreciationDepletionAndAmortization"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_DepreciationDepletionAndAmortization" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Depreciation and amortization </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DepreciationDepletionAndAmortization" xlink:to="lab_us-gaap_DepreciationDepletionAndAmortization"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted" xlink:label="us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Weighted Average Number of Shares Outstanding, Basic and Diluted </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted" xlink:to="lab_us-gaap_WeightedAverageNumberOfShareOutstandingBasicAndDiluted"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenuesAbstract" xlink:label="us-gaap_RevenuesAbstract"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_RevenuesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Revenue </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RevenuesAbstract" xlink:to="lab_us-gaap_RevenuesAbstract"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:label="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Total shareholders' equity </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US"> Total shareholders' equity </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xml:lang="en-US"> Equity Balance, Starting </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xml:lang="en-US"> Equity Balance, Ending </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest" xlink:to="lab_us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommitmentsAndContingencies" xlink:label="us-gaap_CommitmentsAndContingencies"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_CommitmentsAndContingencies" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Commitments and Contingencies </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommitmentsAndContingencies" xlink:to="lab_us-gaap_CommitmentsAndContingencies"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Cash and cash equivalents </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xml:lang="en-US"> Beginning cash </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xml:lang="en-US"> Ending cash </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:to="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue"/>

<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentType" xlink:label="dei_DocumentType"/>

<link:label xlink:type="resource" xlink:label="lab_dei_DocumentType" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Document Type </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentType" xlink:to="lab_dei_DocumentType"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentFaceAmount" xlink:label="us-gaap_DebtInstrumentFaceAmount"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_DebtInstrumentFaceAmount" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Debt Instrument, Face Amount </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentFaceAmount" xlink:to="lab_us-gaap_DebtInstrumentFaceAmount"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationEliminationsMember" xlink:label="srt_ConsolidationEliminationsMember"/>

<link:label xlink:type="resource" xlink:label="lab_srt_ConsolidationEliminationsMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Consolidated </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_ConsolidationEliminationsMember" xlink:to="lab_srt_ConsolidationEliminationsMember"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsAxis" xlink:label="srt_ConsolidationItemsAxis"/>

<link:label xlink:type="resource" xlink:label="lab_srt_ConsolidationItemsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Consolidation Items [Axis] </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_ConsolidationItemsAxis" xlink:to="lab_srt_ConsolidationItemsAxis"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_TotalNotesPayableLessCurrentMaturities" xlink:label="fil_TotalNotesPayableLessCurrentMaturities"/>

<link:label xlink:type="resource" xlink:label="lab_fil_TotalNotesPayableLessCurrentMaturities" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Total notes payable, less current maturities </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_TotalNotesPayableLessCurrentMaturities" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Total notes payable, less current maturities, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_TotalNotesPayableLessCurrentMaturities" xlink:to="lab_fil_TotalNotesPayableLessCurrentMaturities"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_LessCurrentMaturities1" xlink:label="fil_LessCurrentMaturities1"/>

<link:label xlink:type="resource" xlink:label="lab_fil_LessCurrentMaturities1" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Less: Current maturities </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_LessCurrentMaturities1" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Less: Current maturities, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_LessCurrentMaturities1" xlink:to="lab_fil_LessCurrentMaturities1"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_WarrantsIssuedInPeriodIntrinsicValue" xlink:label="fil_WarrantsIssuedInPeriodIntrinsicValue"/>

<link:label xlink:type="resource" xlink:label="lab_fil_WarrantsIssuedInPeriodIntrinsicValue" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Warrants issued in period, Intrinsic Value </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_WarrantsIssuedInPeriodIntrinsicValue" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Warrants issued in period, Intrinsic Value, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_WarrantsIssuedInPeriodIntrinsicValue" xlink:to="lab_fil_WarrantsIssuedInPeriodIntrinsicValue"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue" xlink:label="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Fair Values </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue" xlink:to="lab_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_Settlements" xlink:label="fil_Settlements"/>

<link:label xlink:type="resource" xlink:label="lab_fil_Settlements" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Settlements </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_Settlements" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Settlements, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_Settlements" xlink:to="lab_fil_Settlements"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_MinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivable2021" xlink:label="fil_MinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivable2021"/>

<link:label xlink:type="resource" xlink:label="lab_fil_MinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivable2021" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> minimum future payments receivable for performing finance leases receivable - 2021 </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_MinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivable2021" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of minimum future payments receivable for performing finance leases receivable - 2021, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_MinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivable2021" xlink:to="lab_fil_MinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivable2021"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_NeucourtIncConvertibleNoteReceivable2" xlink:label="fil_NeucourtIncConvertibleNoteReceivable2"/>

<link:label xlink:type="resource" xlink:label="lab_fil_NeucourtIncConvertibleNoteReceivable2" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> NeuCourt, Inc. convertible note receivable 2 </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_NeucourtIncConvertibleNoteReceivable2" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of NeuCourt, Inc. convertible note receivable 2, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_NeucourtIncConvertibleNoteReceivable2" xlink:to="lab_fil_NeucourtIncConvertibleNoteReceivable2"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueTableTextBlock" xlink:label="us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueTableTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Schedule of amortized costs, gross unrealized holding gains and losses, and fair values of Available-for-sale Securities </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueTableTextBlock" xlink:to="lab_us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValueTableTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:label="us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Recent Accounting Standards </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock" xlink:to="lab_us-gaap_NewAccountingPronouncementsPolicyPolicyTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LeasesOfLesseeDisclosureTextBlock" xlink:label="us-gaap_LeasesOfLesseeDisclosureTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_LeasesOfLesseeDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Note 6 - Lessee Leases </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LeasesOfLesseeDisclosureTextBlock" xlink:to="lab_us-gaap_LeasesOfLesseeDisclosureTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="us-gaap_NetCashProvidedByUsedInOperatingActivities"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Net cash provided by (used by) operating activities </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US"> Net cash provided by (used by) operating activities </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:to="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementLineItems" xlink:label="us-gaap_StatementLineItems"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_StatementLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Statement [Line Items] </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementLineItems" xlink:to="lab_us-gaap_StatementLineItems"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="us-gaap_NetIncomeLoss"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_NetIncomeLoss" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Net Income (Loss) </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_NetIncomeLoss" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US"> Net Income (Loss) </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetIncomeLoss" xlink:to="lab_us-gaap_NetIncomeLoss"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_LeaseEquipmentSales" xlink:label="fil_LeaseEquipmentSales"/>

<link:label xlink:type="resource" xlink:label="lab_fil_LeaseEquipmentSales" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Lease equipment sales </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_LeaseEquipmentSales" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Lease equipment sales, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_LeaseEquipmentSales" xlink:to="lab_fil_LeaseEquipmentSales"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_ContractualInterestInLegalRecovery" xlink:label="fil_ContractualInterestInLegalRecovery"/>

<link:label xlink:type="resource" xlink:label="lab_fil_ContractualInterestInLegalRecovery" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Contractual interest in legal recovery </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_ContractualInterestInLegalRecovery" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Contractual interest in legal recovery, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_ContractualInterestInLegalRecovery" xlink:to="lab_fil_ContractualInterestInLegalRecovery"/>

<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_PhoneFaxNumberDescription" xlink:label="dei_PhoneFaxNumberDescription"/>

<link:label xlink:type="resource" xlink:label="lab_dei_PhoneFaxNumberDescription" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Phone Fax Number Description </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_PhoneFaxNumberDescription" xlink:to="lab_dei_PhoneFaxNumberDescription"/>

<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="dei_DocumentPeriodEndDate"/>

<link:label xlink:type="resource" xlink:label="lab_dei_DocumentPeriodEndDate" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Document Period End Date </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentPeriodEndDate" xlink:to="lab_dei_DocumentPeriodEndDate"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_NetRevenue" xlink:label="fil_NetRevenue"/>

<link:label xlink:type="resource" xlink:label="lab_fil_NetRevenue" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Net revenue </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_NetRevenue" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Net revenue, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_NetRevenue" xlink:to="lab_fil_NetRevenue"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> 2022 </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetRealizedOrUnrealizedGainLossOnTradingSecurities" xlink:label="us-gaap_NetRealizedOrUnrealizedGainLossOnTradingSecurities"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_NetRealizedOrUnrealizedGainLossOnTradingSecurities" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Unrealized gains and losses recognized during the reporting period on equity securities still held at the reporting date </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetRealizedOrUnrealizedGainLossOnTradingSecurities" xlink:to="lab_us-gaap_NetRealizedOrUnrealizedGainLossOnTradingSecurities"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AvailableForSaleSecuritiesAmortizedCost" xlink:label="us-gaap_AvailableForSaleSecuritiesAmortizedCost"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_AvailableForSaleSecuritiesAmortizedCost" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Amortized Costs </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AvailableForSaleSecuritiesAmortizedCost" xlink:to="lab_us-gaap_AvailableForSaleSecuritiesAmortizedCost"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_WeightedAverageRemainingLeaseTermFinanceLeases" xlink:label="fil_WeightedAverageRemainingLeaseTermFinanceLeases"/>

<link:label xlink:type="resource" xlink:label="lab_fil_WeightedAverageRemainingLeaseTermFinanceLeases" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Weighted-average remaining lease term - finance leases </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_WeightedAverageRemainingLeaseTermFinanceLeases" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the Weighted-average remaining lease term - finance leases, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_WeightedAverageRemainingLeaseTermFinanceLeases" xlink:to="lab_fil_WeightedAverageRemainingLeaseTermFinanceLeases"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_LongTermOperatingLeaseLiabilities" xlink:label="fil_LongTermOperatingLeaseLiabilities"/>

<link:label xlink:type="resource" xlink:label="lab_fil_LongTermOperatingLeaseLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Long-term operating lease liabilities </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_LongTermOperatingLeaseLiabilities" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Long-term operating lease liabilities, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_LongTermOperatingLeaseLiabilities" xlink:to="lab_fil_LongTermOperatingLeaseLiabilities"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_LessImputedInterest1" xlink:label="fil_LessImputedInterest1"/>

<link:label xlink:type="resource" xlink:label="lab_fil_LessImputedInterest1" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Less: imputed interest </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_LessImputedInterest1" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Less: imputed interest, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_LessImputedInterest1" xlink:to="lab_fil_LessImputedInterest1"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_ScheduleOfOutstandingLiabilityTextBlock" xlink:label="fil_ScheduleOfOutstandingLiabilityTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_fil_ScheduleOfOutstandingLiabilityTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Schedule of Outstanding Liability </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_ScheduleOfOutstandingLiabilityTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the textual narrative disclosure of Schedule of Outstanding Liability, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_ScheduleOfOutstandingLiabilityTextBlock" xlink:to="lab_fil_ScheduleOfOutstandingLiabilityTextBlock"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_ScheduleOfLeaseLiabilitiesTextBlock" xlink:label="fil_ScheduleOfLeaseLiabilitiesTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_fil_ScheduleOfLeaseLiabilitiesTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Schedule of Lease Liabilities </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_ScheduleOfLeaseLiabilitiesTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the textual narrative disclosure of Schedule of Lease Liabilities, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_ScheduleOfLeaseLiabilitiesTextBlock" xlink:to="lab_fil_ScheduleOfLeaseLiabilitiesTextBlock"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_RelatedPartyLoansTextBlock" xlink:label="fil_RelatedPartyLoansTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_fil_RelatedPartyLoansTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Note 19 - Related Party Transactions </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_RelatedPartyLoansTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the textual narrative disclosure of Note 19 - Related Party Transactions, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_RelatedPartyLoansTextBlock" xlink:to="lab_fil_RelatedPartyLoansTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromCollectionOfNotesReceivable" xlink:label="us-gaap_ProceedsFromCollectionOfNotesReceivable"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_ProceedsFromCollectionOfNotesReceivable" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Proceeds from convertible notes receivable </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromCollectionOfNotesReceivable" xlink:to="lab_us-gaap_ProceedsFromCollectionOfNotesReceivable"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareBasicAndDiluted" xlink:label="us-gaap_EarningsPerShareBasicAndDiluted"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_EarningsPerShareBasicAndDiluted" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Basic and diluted </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EarningsPerShareBasicAndDiluted" xlink:to="lab_us-gaap_EarningsPerShareBasicAndDiluted"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeLossFromEquityMethodInvestments" xlink:label="us-gaap_IncomeLossFromEquityMethodInvestments"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_IncomeLossFromEquityMethodInvestments" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Gain (loss) on investments </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeLossFromEquityMethodInvestments" xlink:to="lab_us-gaap_IncomeLossFromEquityMethodInvestments"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Goodwill" xlink:label="us-gaap_Goodwill"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_Goodwill" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Goodwill </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_Goodwill" xlink:to="lab_us-gaap_Goodwill"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InvestmentsAndOtherNoncurrentAssets" xlink:label="us-gaap_InvestmentsAndOtherNoncurrentAssets"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_InvestmentsAndOtherNoncurrentAssets" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Long term investments </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InvestmentsAndOtherNoncurrentAssets" xlink:to="lab_us-gaap_InvestmentsAndOtherNoncurrentAssets"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReceivablesLongTermContractsOrPrograms" xlink:label="us-gaap_ReceivablesLongTermContractsOrPrograms"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_ReceivablesLongTermContractsOrPrograms" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Net finance leases receivable, current portion </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ReceivablesLongTermContractsOrPrograms" xlink:to="lab_us-gaap_ReceivablesLongTermContractsOrPrograms"/>

<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressCityOrTown" xlink:label="dei_EntityAddressCityOrTown"/>

<link:label xlink:type="resource" xlink:label="lab_dei_EntityAddressCityOrTown" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Entity Address, City or Town </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressCityOrTown" xlink:to="lab_dei_EntityAddressCityOrTown"/>

<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityRegistrantName" xlink:label="dei_EntityRegistrantName"/>

<link:label xlink:type="resource" xlink:label="lab_dei_EntityRegistrantName" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Entity Registrant Name </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityRegistrantName" xlink:to="lab_dei_EntityRegistrantName"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_Event1Member" xlink:label="fil_Event1Member"/>

<link:label xlink:type="resource" xlink:label="lab_fil_Event1Member" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Event 1 </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_Event1Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the Event 1, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_Event1Member" xlink:to="lab_fil_Event1Member"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_TotalGainsOrLosses" xlink:label="fil_TotalGainsOrLosses"/>

<link:label xlink:type="resource" xlink:label="lab_fil_TotalGainsOrLosses" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Total gains or losses </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_TotalGainsOrLosses" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Total gains or losses, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_TotalGainsOrLosses" xlink:to="lab_fil_TotalGainsOrLosses"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_MinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivable2023" xlink:label="fil_MinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivable2023"/>

<link:label xlink:type="resource" xlink:label="lab_fil_MinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivable2023" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> minimum future payments receivable for performing finance leases receivable - 2023 </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_MinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivable2023" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of minimum future payments receivable for performing finance leases receivable - 2023, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_MinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivable2023" xlink:to="lab_fil_MinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivable2023"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_LessReserveForBadDebt1" xlink:label="fil_LessReserveForBadDebt1"/>

<link:label xlink:type="resource" xlink:label="lab_fil_LessReserveForBadDebt1" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Less: reserve for bad debt </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_LessReserveForBadDebt1" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Less: reserve for bad debt, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_LessReserveForBadDebt1" xlink:to="lab_fil_LessReserveForBadDebt1"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_TotalLeaseCost" xlink:label="fil_TotalLeaseCost"/>

<link:label xlink:type="resource" xlink:label="lab_fil_TotalLeaseCost" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Total lease cost </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_TotalLeaseCost" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US"> Total lease cost </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_TotalLeaseCost" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Total lease cost, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_TotalLeaseCost" xlink:to="lab_fil_TotalLeaseCost"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CapitalizedComputerSoftwareGross" xlink:label="us-gaap_CapitalizedComputerSoftwareGross"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_CapitalizedComputerSoftwareGross" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Computers </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CapitalizedComputerSoftwareGross" xlink:to="lab_us-gaap_CapitalizedComputerSoftwareGross"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_FaceValue" xlink:label="fil_FaceValue"/>

<link:label xlink:type="resource" xlink:label="lab_fil_FaceValue" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Face value </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_FaceValue" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Face value, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_FaceValue" xlink:to="lab_fil_FaceValue"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashAndCashEquivalentsUnrestrictedCashAndCashEquivalentsPolicy" xlink:label="us-gaap_CashAndCashEquivalentsUnrestrictedCashAndCashEquivalentsPolicy"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_CashAndCashEquivalentsUnrestrictedCashAndCashEquivalentsPolicy" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Concentrations of cash </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashAndCashEquivalentsUnrestrictedCashAndCashEquivalentsPolicy" xlink:to="lab_us-gaap_CashAndCashEquivalentsUnrestrictedCashAndCashEquivalentsPolicy"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_PaymentsOnFinanceLeaseLiabilities" xlink:label="fil_PaymentsOnFinanceLeaseLiabilities"/>

<link:label xlink:type="resource" xlink:label="lab_fil_PaymentsOnFinanceLeaseLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Payments on finance lease liabilities </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_PaymentsOnFinanceLeaseLiabilities" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Payments on finance lease liabilities, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_PaymentsOnFinanceLeaseLiabilities" xlink:to="lab_fil_PaymentsOnFinanceLeaseLiabilities"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInAccruedLiabilities" xlink:label="us-gaap_IncreaseDecreaseInAccruedLiabilities"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_IncreaseDecreaseInAccruedLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Accrued expenses {1} </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_IncreaseDecreaseInAccruedLiabilities" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US"> Accrued expenses </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInAccruedLiabilities" xlink:to="lab_us-gaap_IncreaseDecreaseInAccruedLiabilities"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_ImpairmentOnGFarmaNotesReceivableAndInvestments" xlink:label="fil_ImpairmentOnGFarmaNotesReceivableAndInvestments"/>

<link:label xlink:type="resource" xlink:label="lab_fil_ImpairmentOnGFarmaNotesReceivableAndInvestments" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Impairment on G Farma notes receivable and investments </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_ImpairmentOnGFarmaNotesReceivableAndInvestments" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Impairment on G Farma notes receivable and investments, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_ImpairmentOnGFarmaNotesReceivableAndInvestments" xlink:to="lab_fil_ImpairmentOnGFarmaNotesReceivableAndInvestments"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="us-gaap_EquityComponentDomain"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_EquityComponentDomain" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Equity Component </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EquityComponentDomain" xlink:to="lab_us-gaap_EquityComponentDomain"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="us-gaap_PropertyPlantAndEquipmentNet"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNet" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Property and equipment, net </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNet" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US"> Property and equipment, net </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentNet" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentNet"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="us-gaap_AccountsReceivableNetCurrent"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_AccountsReceivableNetCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Accounts receivable, net </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsReceivableNetCurrent" xlink:to="lab_us-gaap_AccountsReceivableNetCurrent"/>

<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentFiscalYearFocus" xlink:label="dei_DocumentFiscalYearFocus"/>

<link:label xlink:type="resource" xlink:label="lab_dei_DocumentFiscalYearFocus" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Document Fiscal Year Focus </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_DocumentFiscalYearFocus" xlink:to="lab_dei_DocumentFiscalYearFocus"/>

<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressAddressDescription" xlink:label="dei_EntityAddressAddressDescription"/>

<link:label xlink:type="resource" xlink:label="lab_dei_EntityAddressAddressDescription" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Entity Address, Address Description </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityAddressAddressDescription" xlink:to="lab_dei_EntityAddressAddressDescription"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DebtInstrumentPaymentTerms" xlink:label="us-gaap_DebtInstrumentPaymentTerms"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_DebtInstrumentPaymentTerms" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Debt Instrument, Payment Terms </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DebtInstrumentPaymentTerms" xlink:to="lab_us-gaap_DebtInstrumentPaymentTerms"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SubsequentEventTypeAxis" xlink:label="us-gaap_SubsequentEventTypeAxis"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_SubsequentEventTypeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Subsequent Event Type [Axis] </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SubsequentEventTypeAxis" xlink:to="lab_us-gaap_SubsequentEventTypeAxis"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_OperatingLeasesMember" xlink:label="fil_OperatingLeasesMember"/>

<link:label xlink:type="resource" xlink:label="lab_fil_OperatingLeasesMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Operating leases </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_OperatingLeasesMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the Operating leases, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_OperatingLeasesMember" xlink:to="lab_fil_OperatingLeasesMember"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ClassOfWarrantOrRightDomain" xlink:label="us-gaap_ClassOfWarrantOrRightDomain"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_ClassOfWarrantOrRightDomain" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Class of Warrant or Right </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ClassOfWarrantOrRightDomain" xlink:to="lab_us-gaap_ClassOfWarrantOrRightDomain"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_Issuances" xlink:label="fil_Issuances"/>

<link:label xlink:type="resource" xlink:label="lab_fil_Issuances" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Issuances </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_Issuances" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Issuances, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_Issuances" xlink:to="lab_fil_Issuances"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_MinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivableThereafter" xlink:label="fil_MinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivableThereafter"/>

<link:label xlink:type="resource" xlink:label="lab_fil_MinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivableThereafter" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> minimum future payments receivable for performing finance leases receivable - Thereafter </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_MinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivableThereafter" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of minimum future payments receivable for performing finance leases receivable - Thereafter, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_MinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivableThereafter" xlink:to="lab_fil_MinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivableThereafter"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_AccruedInterest2" xlink:label="fil_AccruedInterest2"/>

<link:label xlink:type="resource" xlink:label="lab_fil_AccruedInterest2" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Accrued interest {1} </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_AccruedInterest2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US"> Accrued interest </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_AccruedInterest2" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Accrued interest, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_AccruedInterest2" xlink:to="lab_fil_AccruedInterest2"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_WorkingCapitalNote" xlink:label="fil_WorkingCapitalNote"/>

<link:label xlink:type="resource" xlink:label="lab_fil_WorkingCapitalNote" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Working capital note </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_WorkingCapitalNote" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Working capital note, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_WorkingCapitalNote" xlink:to="lab_fil_WorkingCapitalNote"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_ShortTermLeaseCost1" xlink:label="fil_ShortTermLeaseCost1"/>

<link:label xlink:type="resource" xlink:label="lab_fil_ShortTermLeaseCost1" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Short-term lease cost </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_ShortTermLeaseCost1" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Short-term lease cost, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_ShortTermLeaseCost1" xlink:to="lab_fil_ShortTermLeaseCost1"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_ScheduleOfSeriesBAndSeriesDCommonStockWarrantsTextBlock" xlink:label="fil_ScheduleOfSeriesBAndSeriesDCommonStockWarrantsTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_fil_ScheduleOfSeriesBAndSeriesDCommonStockWarrantsTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Schedule of Series B and Series D common stock warrants </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_ScheduleOfSeriesBAndSeriesDCommonStockWarrantsTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the textual narrative disclosure of Schedule of Series B and Series D common stock warrants, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_ScheduleOfSeriesBAndSeriesDCommonStockWarrantsTextBlock" xlink:to="lab_fil_ScheduleOfSeriesBAndSeriesDCommonStockWarrantsTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StockholdersEquityNoteDisclosureTextBlock" xlink:label="us-gaap_StockholdersEquityNoteDisclosureTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_StockholdersEquityNoteDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Note 15 - Stockholders' Equity </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StockholdersEquityNoteDisclosureTextBlock" xlink:to="lab_us-gaap_StockholdersEquityNoteDisclosureTextBlock"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_CommonStockWarrantsTextBlock" xlink:label="fil_CommonStockWarrantsTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_fil_CommonStockWarrantsTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Note 13 - Common stock warrants </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_CommonStockWarrantsTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the textual narrative disclosure of Note 12 - Common stock warrants, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_CommonStockWarrantsTextBlock" xlink:to="lab_fil_CommonStockWarrantsTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="us-gaap_StatementEquityComponentsAxis"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_StatementEquityComponentsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Equity Components [Axis] </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_StatementEquityComponentsAxis" xlink:to="lab_us-gaap_StatementEquityComponentsAxis"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareBasicAndDilutedAbstract" xlink:label="us-gaap_EarningsPerShareBasicAndDilutedAbstract"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_EarningsPerShareBasicAndDilutedAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Basic and diluted net income (loss) per Mentor common share: </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EarningsPerShareBasicAndDilutedAbstract" xlink:to="lab_us-gaap_EarningsPerShareBasicAndDilutedAbstract"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockValue" xlink:label="us-gaap_PreferredStockValue"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_PreferredStockValue" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Preferred Stock, Value, Issued </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockValue" xlink:to="lab_us-gaap_PreferredStockValue"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Assets" xlink:label="us-gaap_Assets"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_Assets" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Total assets </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_Assets" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US"> Total assets </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_Assets" xlink:to="lab_us-gaap_Assets"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetsCurrent" xlink:label="us-gaap_AssetsCurrent"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_AssetsCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Total current assets </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_AssetsCurrent" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US"> Total current assets </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AssetsCurrent" xlink:to="lab_us-gaap_AssetsCurrent"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_LeaseEquipmentHeldForSale" xlink:label="fil_LeaseEquipmentHeldForSale"/>

<link:label xlink:type="resource" xlink:label="lab_fil_LeaseEquipmentHeldForSale" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Lease equipment held for sale </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_LeaseEquipmentHeldForSale" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Lease equipment held for sale, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_LeaseEquipmentHeldForSale" xlink:to="lab_fil_LeaseEquipmentHeldForSale"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_TotalOutstandingLiabilities" xlink:label="fil_TotalOutstandingLiabilities"/>

<link:label xlink:type="resource" xlink:label="lab_fil_TotalOutstandingLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Total Outstanding Liabilities </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_TotalOutstandingLiabilities" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Total Outstanding Liabilities, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_TotalOutstandingLiabilities" xlink:to="lab_fil_TotalOutstandingLiabilities"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_PurchasesIssuancesSalesAndSettlements" xlink:label="fil_PurchasesIssuancesSalesAndSettlements"/>

<link:label xlink:type="resource" xlink:label="lab_fil_PurchasesIssuancesSalesAndSettlements" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Purchases, issuances, sales, and settlements </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_PurchasesIssuancesSalesAndSettlements" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Purchases, issuances, sales, and settlements, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_PurchasesIssuancesSalesAndSettlements" xlink:to="lab_fil_PurchasesIssuancesSalesAndSettlements"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_MinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivable2022" xlink:label="fil_MinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivable2022"/>

<link:label xlink:type="resource" xlink:label="lab_fil_MinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivable2022" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> minimum future payments receivable for performing finance leases receivable - 2022 </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_MinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivable2022" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of minimum future payments receivable for performing finance leases receivable - 2022, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_MinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivable2022" xlink:to="lab_fil_MinimumFuturePaymentsReceivableForPerformingFinanceLeasesReceivable2022"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_LongTermPortion4" xlink:label="fil_LongTermPortion4"/>

<link:label xlink:type="resource" xlink:label="lab_fil_LongTermPortion4" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Long term portion {2} </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_LongTermPortion4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US"> Long term portion </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_LongTermPortion4" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Long term portion, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_LongTermPortion4" xlink:to="lab_fil_LongTermPortion4"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_AccruedInterest1" xlink:label="fil_AccruedInterest1"/>

<link:label xlink:type="resource" xlink:label="lab_fil_AccruedInterest1" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Accrued interest </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_AccruedInterest1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xml:lang="en-US"> Accrued interest </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_AccruedInterest1" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Accrued interest, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_AccruedInterest1" xlink:to="lab_fil_AccruedInterest1"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_GrossLeaseLiabilities" xlink:label="fil_GrossLeaseLiabilities"/>

<link:label xlink:type="resource" xlink:label="lab_fil_GrossLeaseLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Gross lease liabilities </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_GrossLeaseLiabilities" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Gross lease liabilities, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_GrossLeaseLiabilities" xlink:to="lab_fil_GrossLeaseLiabilities"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_WeightedAverageRemainingLeaseTermOperatingLeases" xlink:label="fil_WeightedAverageRemainingLeaseTermOperatingLeases"/>

<link:label xlink:type="resource" xlink:label="lab_fil_WeightedAverageRemainingLeaseTermOperatingLeases" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Weighted-average remaining lease term - operating leases </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_WeightedAverageRemainingLeaseTermOperatingLeases" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the Weighted-average remaining lease term - operating leases, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_WeightedAverageRemainingLeaseTermOperatingLeases" xlink:to="lab_fil_WeightedAverageRemainingLeaseTermOperatingLeases"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_ScheduleOfLeaseCommitmentsTextBlock" xlink:label="fil_ScheduleOfLeaseCommitmentsTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_fil_ScheduleOfLeaseCommitmentsTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Schedule of Lease Commitments </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_ScheduleOfLeaseCommitmentsTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the textual narrative disclosure of Schedule of Lease Commitments, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_ScheduleOfLeaseCommitmentsTextBlock" xlink:to="lab_fil_ScheduleOfLeaseCommitmentsTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock" xlink:label="us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Long-lived assets impairment assessment </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock" xlink:to="lab_us-gaap_ImpairmentOrDisposalOfLongLivedAssetsPolicyTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xlink:label="us-gaap_PropertyPlantAndEquipmentPolicyTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Property and equipment {2} </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US"> Property and equipment </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentPolicyTextBlock" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xlink:label="us-gaap_CommitmentsAndContingenciesDisclosureTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Note 20 - Commitments and Contingencies </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xlink:to="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FinancingReceivablesTextBlock" xlink:label="us-gaap_FinancingReceivablesTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_FinancingReceivablesTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Note 4 - Investment in account receivable </link:label>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SupplementalCashFlowInformationAbstract" xlink:label="us-gaap_SupplementalCashFlowInformationAbstract"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_SupplementalCashFlowInformationAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> SUPPLEMENTARY INFORMATION: </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SupplementalCashFlowInformationAbstract" xlink:to="lab_us-gaap_SupplementalCashFlowInformationAbstract"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingAssetsAbstract" xlink:label="us-gaap_IncreaseDecreaseInOperatingAssetsAbstract"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_IncreaseDecreaseInOperatingAssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Decrease (increase) in operating assets </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInOperatingAssetsAbstract" xlink:to="lab_us-gaap_IncreaseDecreaseInOperatingAssetsAbstract"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ParentMember" xlink:label="us-gaap_ParentMember"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_ParentMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Parent </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ParentMember" xlink:to="lab_us-gaap_ParentMember"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_EarningsPerShareBasicAndDilutedOtherDisclosuresAbstract" xlink:label="us-gaap_EarningsPerShareBasicAndDilutedOtherDisclosuresAbstract"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_EarningsPerShareBasicAndDilutedOtherDisclosuresAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Weighted average number of shares of Mentor common stock outstanding: </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_EarningsPerShareBasicAndDilutedOtherDisclosuresAbstract" xlink:to="lab_us-gaap_EarningsPerShareBasicAndDilutedOtherDisclosuresAbstract"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProfitLoss" xlink:label="us-gaap_ProfitLoss"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_ProfitLoss" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Net income (loss) </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_ProfitLoss" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US"> Net income (loss) </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProfitLoss" xlink:to="lab_us-gaap_ProfitLoss"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_ServiceFees" xlink:label="fil_ServiceFees"/>

<link:label xlink:type="resource" xlink:label="lab_fil_ServiceFees" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Service fees </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_ServiceFees" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Service fees, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_ServiceFees" xlink:to="lab_fil_ServiceFees"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockSharesOutstanding" xlink:label="us-gaap_PreferredStockSharesOutstanding"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_PreferredStockSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Preferred Stock, Shares Outstanding </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockSharesOutstanding" xlink:to="lab_us-gaap_PreferredStockSharesOutstanding"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_MinorityInterest" xlink:label="us-gaap_MinorityInterest"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_MinorityInterest" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Non-controlling interest </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_MinorityInterest" xlink:to="lab_us-gaap_MinorityInterest"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_NetFinanceLeasesReceivableNonPerformingCurrentPortion" xlink:label="fil_NetFinanceLeasesReceivableNonPerformingCurrentPortion"/>

<link:label xlink:type="resource" xlink:label="lab_fil_NetFinanceLeasesReceivableNonPerformingCurrentPortion" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Net finance leases receivable-non-performing, current portion </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_NetFinanceLeasesReceivableNonPerformingCurrentPortion" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Net finance leases receivable-non-performing, current portion, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_NetFinanceLeasesReceivableNonPerformingCurrentPortion" xlink:to="lab_fil_NetFinanceLeasesReceivableNonPerformingCurrentPortion"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_SegmentReconciliationIncomeBeforeIncomeTaxes" xlink:label="fil_SegmentReconciliationIncomeBeforeIncomeTaxes"/>

<link:label xlink:type="resource" xlink:label="lab_fil_SegmentReconciliationIncomeBeforeIncomeTaxes" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Segment Reconciliation, Income before income taxes </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_SegmentReconciliationIncomeBeforeIncomeTaxes" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Segment Reconciliation, Income before income taxes, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_SegmentReconciliationIncomeBeforeIncomeTaxes" xlink:to="lab_fil_SegmentReconciliationIncomeBeforeIncomeTaxes"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_SegmentReconciliationGainLossOnInvestments" xlink:label="fil_SegmentReconciliationGainLossOnInvestments"/>

<link:label xlink:type="resource" xlink:label="lab_fil_SegmentReconciliationGainLossOnInvestments" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Gain (loss) on investments {1} </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_SegmentReconciliationGainLossOnInvestments" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US"> Gain (loss) on investments </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_SegmentReconciliationGainLossOnInvestments" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Segment Reconciliation, Gain (Loss) on Investments, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_SegmentReconciliationGainLossOnInvestments" xlink:to="lab_fil_SegmentReconciliationGainLossOnInvestments"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/srt/2020/elts/srt-2020-01-31.xsd#srt_ConsolidationItemsDomain" xlink:label="srt_ConsolidationItemsDomain"/>

<link:label xlink:type="resource" xlink:label="lab_srt_ConsolidationItemsDomain" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Consolidation Items </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="srt_ConsolidationItemsDomain" xlink:to="lab_srt_ConsolidationItemsDomain"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_OffsetByShareholderAdvance" xlink:label="fil_OffsetByShareholderAdvance"/>

<link:label xlink:type="resource" xlink:label="lab_fil_OffsetByShareholderAdvance" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Offset by shareholder advance </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_OffsetByShareholderAdvance" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Offset by shareholder advance, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_OffsetByShareholderAdvance" xlink:to="lab_fil_OffsetByShareholderAdvance"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_BAndDTotalMember" xlink:label="fil_BAndDTotalMember"/>

<link:label xlink:type="resource" xlink:label="lab_fil_BAndDTotalMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> B and D Total </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_BAndDTotalMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the B and D Total, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_BAndDTotalMember" xlink:to="lab_fil_BAndDTotalMember"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_TradingSecuritiesRealizedGainLoss" xlink:label="us-gaap_TradingSecuritiesRealizedGainLoss"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_TradingSecuritiesRealizedGainLoss" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Less: Net gains (losses) recognized during the period on equity securities sold during the period </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_TradingSecuritiesRealizedGainLoss" xlink:to="lab_us-gaap_TradingSecuritiesRealizedGainLoss"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_FairValueInputsLevel2Member" xlink:label="us-gaap_FairValueInputsLevel2Member"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_FairValueInputsLevel2Member" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Fair Value, Inputs, Level 2 </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_FairValueInputsLevel2Member" xlink:to="lab_us-gaap_FairValueInputsLevel2Member"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_LessUnearnedInterest2" xlink:label="fil_LessUnearnedInterest2"/>

<link:label xlink:type="resource" xlink:label="lab_fil_LessUnearnedInterest2" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Less: unearned interest {1} </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_LessUnearnedInterest2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US"> Less: unearned interest </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_LessUnearnedInterest2" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Less: unearned interest, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_LessUnearnedInterest2" xlink:to="lab_fil_LessUnearnedInterest2"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_TotalFinanceLeaseCost" xlink:label="fil_TotalFinanceLeaseCost"/>

<link:label xlink:type="resource" xlink:label="lab_fil_TotalFinanceLeaseCost" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Total finance lease cost </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_TotalFinanceLeaseCost" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US"> Total finance lease cost </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_TotalFinanceLeaseCost" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Total finance lease cost, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_TotalFinanceLeaseCost" xlink:to="lab_fil_TotalFinanceLeaseCost"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_GoodwillFromConsolidatingWci" xlink:label="fil_GoodwillFromConsolidatingWci"/>

<link:label xlink:type="resource" xlink:label="lab_fil_GoodwillFromConsolidatingWci" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Goodwill from consolidating WCI </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_GoodwillFromConsolidatingWci" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Goodwill from consolidating WCI, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_GoodwillFromConsolidatingWci" xlink:to="lab_fil_GoodwillFromConsolidatingWci"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ScheduleOfLineOfCreditFacilitiesTextBlock" xlink:label="us-gaap_ScheduleOfLineOfCreditFacilitiesTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_ScheduleOfLineOfCreditFacilitiesTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Schedule of Long term debt and revolving line of credit </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ScheduleOfLineOfCreditFacilitiesTextBlock" xlink:to="lab_us-gaap_ScheduleOfLineOfCreditFacilitiesTextBlock"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_ScheduleOfPerformingNetFinanceLeasesReceivableTextBlock" xlink:label="fil_ScheduleOfPerformingNetFinanceLeasesReceivableTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_fil_ScheduleOfPerformingNetFinanceLeasesReceivableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Schedule of Performing net finance leases receivable </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_ScheduleOfPerformingNetFinanceLeasesReceivableTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the textual narrative disclosure of Schedule of Performing net finance leases receivable, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_ScheduleOfPerformingNetFinanceLeasesReceivableTextBlock" xlink:to="lab_fil_ScheduleOfPerformingNetFinanceLeasesReceivableTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_RevenueRecognitionPolicyTextBlock" xlink:label="us-gaap_RevenueRecognitionPolicyTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_RevenueRecognitionPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Revenue Recognition </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_RevenueRecognitionPolicyTextBlock" xlink:to="lab_us-gaap_RevenueRecognitionPolicyTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReceivablesPolicyTextBlock" xlink:label="us-gaap_ReceivablesPolicyTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_ReceivablesPolicyTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Accounts Receivable </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ReceivablesPolicyTextBlock" xlink:to="lab_us-gaap_ReceivablesPolicyTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeasesOfLesseeDisclosureTextBlock" xlink:label="us-gaap_OperatingLeasesOfLesseeDisclosureTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_OperatingLeasesOfLesseeDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Note 16 - Lease Commitments </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasesOfLesseeDisclosureTextBlock" xlink:to="lab_us-gaap_OperatingLeasesOfLesseeDisclosureTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureTextBlock" xlink:label="us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Note 3- Prepaid expenses and other assets </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureTextBlock" xlink:to="lab_us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_SignificantAccountingPoliciesTextBlock" xlink:label="us-gaap_SignificantAccountingPoliciesTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_SignificantAccountingPoliciesTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Note 2 - Summary of significant accounting policies </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_SignificantAccountingPoliciesTextBlock" xlink:to="lab_us-gaap_SignificantAccountingPoliciesTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_DisclosureTextBlockAbstract" xlink:label="us-gaap_DisclosureTextBlockAbstract"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_DisclosureTextBlockAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Notes </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_DisclosureTextBlockAbstract" xlink:to="lab_us-gaap_DisclosureTextBlockAbstract"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities" xlink:label="us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Proceeds from investment securities sold </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities" xlink:to="lab_us-gaap_ProceedsFromSaleAndMaturityOfMarketableSecurities"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInOtherCurrentLiabilities" xlink:label="us-gaap_IncreaseDecreaseInOtherCurrentLiabilities"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherCurrentLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Accrued salary, retirement and benefits - related party </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInOtherCurrentLiabilities" xlink:to="lab_us-gaap_IncreaseDecreaseInOtherCurrentLiabilities"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInOtherDeferredLiability" xlink:label="us-gaap_IncreaseDecreaseInOtherDeferredLiability"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherDeferredLiability" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Deferred revenue {1} </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherDeferredLiability" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US"> Deferred revenue </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInOtherDeferredLiability" xlink:to="lab_us-gaap_IncreaseDecreaseInOtherDeferredLiability"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInPrepaidExpense" xlink:label="us-gaap_IncreaseDecreaseInPrepaidExpense"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_IncreaseDecreaseInPrepaidExpense" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Prepaid expenses and other current assets {1} </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_IncreaseDecreaseInPrepaidExpense" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xml:lang="en-US"> Prepaid expenses and other current assets </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInPrepaidExpense" xlink:to="lab_us-gaap_IncreaseDecreaseInPrepaidExpense"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_ConsultingRevenue" xlink:label="fil_ConsultingRevenue"/>

<link:label xlink:type="resource" xlink:label="lab_fil_ConsultingRevenue" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Consulting revenue </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_ConsultingRevenue" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Consulting revenue, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_ConsultingRevenue" xlink:to="lab_fil_ConsultingRevenue"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockSharesAuthorized" xlink:label="us-gaap_PreferredStockSharesAuthorized"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_PreferredStockSharesAuthorized" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Preferred Stock, Shares Authorized </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockSharesAuthorized" xlink:to="lab_us-gaap_PreferredStockSharesAuthorized"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_Liabilities" xlink:label="us-gaap_Liabilities"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_Liabilities" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Total liabilities </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_Liabilities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US"> Total liabilities </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_Liabilities" xlink:to="lab_us-gaap_Liabilities"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AccountsReceivableNetNoncurrent" xlink:label="us-gaap_AccountsReceivableNetNoncurrent"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_AccountsReceivableNetNoncurrent" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Investment in account receivable, net of discount and current portion </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AccountsReceivableNetNoncurrent" xlink:to="lab_us-gaap_AccountsReceivableNetNoncurrent"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross" xlink:label="us-gaap_PropertyPlantAndEquipmentGross"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentGross" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Property and equipment {1} </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentGross" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US"> Property and equipment </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentGross" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US"> Property and equipment </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PropertyPlantAndEquipmentGross" xlink:to="lab_us-gaap_PropertyPlantAndEquipmentGross"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_UnbilledReceivablesCurrent" xlink:label="us-gaap_UnbilledReceivablesCurrent"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_UnbilledReceivablesCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Convertible notes receivable, current portion </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_UnbilledReceivablesCurrent" xlink:to="lab_us-gaap_UnbilledReceivablesCurrent"/>

<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityEmergingGrowthCompany" xlink:label="dei_EntityEmergingGrowthCompany"/>

<link:label xlink:type="resource" xlink:label="lab_dei_EntityEmergingGrowthCompany" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Entity Emerging Growth Company </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityEmergingGrowthCompany" xlink:to="lab_dei_EntityEmergingGrowthCompany"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:label="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> 2023 </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:to="lab_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_SeriesH700ExercisePriceMember" xlink:label="fil_SeriesH700ExercisePriceMember"/>

<link:label xlink:type="resource" xlink:label="lab_fil_SeriesH700ExercisePriceMember" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Series H $7.00 exercise price </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_SeriesH700ExercisePriceMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the Series H $7.00 exercise price, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_SeriesH700ExercisePriceMember" xlink:to="lab_fil_SeriesH700ExercisePriceMember"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_SeriesB1Member" xlink:label="fil_SeriesB1Member"/>

<link:label xlink:type="resource" xlink:label="lab_fil_SeriesB1Member" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Series B </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_SeriesB1Member" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the Series B, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_SeriesB1Member" xlink:to="lab_fil_SeriesB1Member"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_WarrantsIssuedInPeriodTotal" xlink:label="fil_WarrantsIssuedInPeriodTotal"/>

<link:label xlink:type="resource" xlink:label="lab_fil_WarrantsIssuedInPeriodTotal" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Warrants issued in period, Total </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_WarrantsIssuedInPeriodTotal" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the Warrants issued in period, Total (number of shares), during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_WarrantsIssuedInPeriodTotal" xlink:to="lab_fil_WarrantsIssuedInPeriodTotal"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_GrossMinimumLeasePaymentsReceivable1" xlink:label="fil_GrossMinimumLeasePaymentsReceivable1"/>

<link:label xlink:type="resource" xlink:label="lab_fil_GrossMinimumLeasePaymentsReceivable1" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Gross minimum lease payments receivable </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_GrossMinimumLeasePaymentsReceivable1" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Gross minimum lease payments receivable, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_GrossMinimumLeasePaymentsReceivable1" xlink:to="lab_fil_GrossMinimumLeasePaymentsReceivable1"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_LessCurrentPortion1" xlink:label="fil_LessCurrentPortion1"/>

<link:label xlink:type="resource" xlink:label="lab_fil_LessCurrentPortion1" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Less current portion </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_LessCurrentPortion1" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Less current portion, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_LessCurrentPortion1" xlink:to="lab_fil_LessCurrentPortion1"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_PresentValueOfLeaseLiabilities" xlink:label="fil_PresentValueOfLeaseLiabilities"/>

<link:label xlink:type="resource" xlink:label="lab_fil_PresentValueOfLeaseLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Present value of lease liabilities </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_PresentValueOfLeaseLiabilities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US"> Present value of lease liabilities </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_PresentValueOfLeaseLiabilities" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Present value of lease liabilities, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_PresentValueOfLeaseLiabilities" xlink:to="lab_fil_PresentValueOfLeaseLiabilities"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_GrossOperatingLeaseLiabilities" xlink:label="fil_GrossOperatingLeaseLiabilities"/>

<link:label xlink:type="resource" xlink:label="lab_fil_GrossOperatingLeaseLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Gross operating lease liabilities </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_GrossOperatingLeaseLiabilities" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Gross operating lease liabilities, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_GrossOperatingLeaseLiabilities" xlink:to="lab_fil_GrossOperatingLeaseLiabilities"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_OperatingLeaseCostIncludedInCostOfGoods" xlink:label="fil_OperatingLeaseCostIncludedInCostOfGoods"/>

<link:label xlink:type="resource" xlink:label="lab_fil_OperatingLeaseCostIncludedInCostOfGoods" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Operating lease cost included in cost of goods </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_OperatingLeaseCostIncludedInCostOfGoods" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Operating lease cost included in cost of goods, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_OperatingLeaseCostIncludedInCostOfGoods" xlink:to="lab_fil_OperatingLeaseCostIncludedInCostOfGoods"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PrepaidInsurance" xlink:label="us-gaap_PrepaidInsurance"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_PrepaidInsurance" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Prepaid health and vehicle insurance </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PrepaidInsurance" xlink:to="lab_us-gaap_PrepaidInsurance"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AdvertisingExpense" xlink:label="us-gaap_AdvertisingExpense"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_AdvertisingExpense" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Advertising Expense </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AdvertisingExpense" xlink:to="lab_us-gaap_AdvertisingExpense"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTextBlock" xlink:label="us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Reconciliation of Revenue from Segments to Consolidated </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTextBlock" xlink:to="lab_us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy" xlink:label="us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Goodwill {1} </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US"> Goodwill </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy" xlink:to="lab_us-gaap_GoodwillAndIntangibleAssetsGoodwillPolicy"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_CondensedConsolidatedFinancialStatementsTextBlock" xlink:label="fil_CondensedConsolidatedFinancialStatementsTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_fil_CondensedConsolidatedFinancialStatementsTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Condensed consolidated financial statements </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_CondensedConsolidatedFinancialStatementsTextBlock" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the textual narrative disclosure of Condensed consolidated financial statements, during the indicated time period. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_CondensedConsolidatedFinancialStatementsTextBlock" xlink:to="lab_fil_CondensedConsolidatedFinancialStatementsTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_InvestmentsAndOtherNoncurrentAssetsTextBlock" xlink:label="us-gaap_InvestmentsAndOtherNoncurrentAssetsTextBlock"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_InvestmentsAndOtherNoncurrentAssetsTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Note 10 - Contractual interest in legal recoveries </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_InvestmentsAndOtherNoncurrentAssetsTextBlock" xlink:to="lab_us-gaap_InvestmentsAndOtherNoncurrentAssetsTextBlock"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncomeTaxesPaidNet" xlink:label="us-gaap_IncomeTaxesPaidNet"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_IncomeTaxesPaidNet" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Cash paid for income taxes </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncomeTaxesPaidNet" xlink:to="lab_us-gaap_IncomeTaxesPaidNet"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CashAndCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect" xlink:label="us-gaap_CashAndCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Net change in cash </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US"> Net change in cash </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CashAndCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect" xlink:to="lab_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="us-gaap_NetCashProvidedByUsedInInvestingActivities"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Net cash provided by (used by) investing activities </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US"> Net cash provided by (used by) investing activities </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:to="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_IncreaseDecreaseInOtherCurrentAssets" xlink:label="us-gaap_IncreaseDecreaseInOtherCurrentAssets"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherCurrentAssets" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Employee advances </link:label>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherCurrentAssets" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xml:lang="en-US"> Employee advances </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_IncreaseDecreaseInOtherCurrentAssets" xlink:to="lab_us-gaap_IncreaseDecreaseInOtherCurrentAssets"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_OperatingLeasesIncomeStatementMinimumLeaseRevenue" xlink:label="us-gaap_OperatingLeasesIncomeStatementMinimumLeaseRevenue"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_OperatingLeasesIncomeStatementMinimumLeaseRevenue" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Finance lease revenue </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_OperatingLeasesIncomeStatementMinimumLeaseRevenue" xlink:to="lab_us-gaap_OperatingLeasesIncomeStatementMinimumLeaseRevenue"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare" xlink:label="us-gaap_CommonStockParOrStatedValuePerShare"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_CommonStockParOrStatedValuePerShare" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Common Stock, Par or Stated Value Per Share </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_CommonStockParOrStatedValuePerShare" xlink:to="lab_us-gaap_CommonStockParOrStatedValuePerShare"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_PreferredStockParOrStatedValuePerShare" xlink:label="us-gaap_PreferredStockParOrStatedValuePerShare"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_PreferredStockParOrStatedValuePerShare" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Preferred Stock, Par or Stated Value Per Share </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_PreferredStockParOrStatedValuePerShare" xlink:to="lab_us-gaap_PreferredStockParOrStatedValuePerShare"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_OperatingLeaseLiabilityNetOfCurrentPortion" xlink:label="fil_OperatingLeaseLiabilityNetOfCurrentPortion"/>

<link:label xlink:type="resource" xlink:label="lab_fil_OperatingLeaseLiabilityNetOfCurrentPortion" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Operating lease liability, net of current portion </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_OperatingLeaseLiabilityNetOfCurrentPortion" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Operating lease liability, net of current portion, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_OperatingLeaseLiabilityNetOfCurrentPortion" xlink:to="lab_fil_OperatingLeaseLiabilityNetOfCurrentPortion"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_LinesOfCreditCurrent" xlink:label="us-gaap_LinesOfCreditCurrent"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_LinesOfCreditCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Long term debt, current portion </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_LinesOfCreditCurrent" xlink:to="lab_us-gaap_LinesOfCreditCurrent"/>

<link:loc xlink:type="locator" xlink:href="mntr-20200331.xsd#fil_FinanceLeaseRightOfUseAssets" xlink:label="fil_FinanceLeaseRightOfUseAssets"/>

<link:label xlink:type="resource" xlink:label="lab_fil_FinanceLeaseRightOfUseAssets" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Finance lease right-of-use assets </link:label>

<link:label xlink:type="resource" xlink:label="lab_fil_FinanceLeaseRightOfUseAssets" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US"> Represents the monetary amount of Finance lease right-of-use assets, as of the indicated date. </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="fil_FinanceLeaseRightOfUseAssets" xlink:to="lab_fil_FinanceLeaseRightOfUseAssets"/>

<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="us-gaap_AssetsAbstract"/>

<link:label xlink:type="resource" xlink:label="lab_us-gaap_AssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> ASSETS </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="us-gaap_AssetsAbstract" xlink:to="lab_us-gaap_AssetsAbstract"/>

<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCentralIndexKey" xlink:label="dei_EntityCentralIndexKey"/>

<link:label xlink:type="resource" xlink:label="lab_dei_EntityCentralIndexKey" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US"> Registrant CIK </link:label>

<link:labelArc order="1.0" xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="dei_EntityCentralIndexKey" xlink:to="lab_dei_EntityCentralIndexKey"/>

</link:labelLink>

</link:linkbase>

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Filing Submission 0001078782-20-000323 – Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)

Mentor Capital, Inc. – ‘10-Q’ for 3/31/20 – ‘EX-101.LAB’

On: Thursday, 5/14/20, at 9:48am ET · For: 3/31/20 · Accession #: 1078782-20-323 · File #: 0-55323

Previous ‘10-Q’: ‘10-Q’ on 11/12/19 for 9/30/19 · Next: ‘10-Q’ on 8/12/20 for 6/30/20 · Latest: ‘10-Q’ on 11/13/23 for 9/30/23

Quarterly Report — Form 10-Q — Sect. 13 / 15(d) – SEA’34Filing Table of Contents

‘EX-101.LAB’ — XBRL Labels — mntr-20200331_lab

This Exhibit is an XBRL XML File.

Quarterly Report — Form 10-Q — Sect. 13 / 15(d) – SEA’34
Filing Table of Contents