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CC Holdings GS V LLC – ‘10-Q’ for 3/31/20 – ‘EX-101.LAB’

On:  Wednesday, 5/6/20, at 4:18pm ET   ·   For:  3/31/20   ·   Accession #:  1574291-20-13   ·   File #:  333-187970

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

 5/06/20  CC Holdings GS V LLC              10-Q        3/31/20   44:2.9M

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

Document/Exhibit                   Description                      Pages   Size 

 1: 10-Q        Quarterly Report                                    HTML    413K 
 2: EX-31.1     Certification -- §302 - SOA'02                      HTML     22K 
 3: EX-31.2     Certification -- §302 - SOA'02                      HTML     22K 
 4: EX-32.1     Certification -- §906 - SOA'02                      HTML     18K 
39: R1          Document and Entity Information                     HTML     64K 
18: R2          Condensed Consolidated Balance Sheet                HTML     97K 
13: R3          Condensed Consolidated Statement of Operations      HTML     60K 
                Statement                                                        
26: R4          Condensed Consolidated Balance Sheet Parenthetical  HTML     18K 
                (Parentheticals)                                                 
40: R5          Condensed Consolidated Statement of Cash Flows      HTML     72K 
19: R6          Condensed Consolidated Statement of Equity          HTML     30K 
14: R7          General                                             HTML     26K 
27: R8          Summary of Significant Accounting Policies          HTML     18K 
38: R9          Debt and Other Obligations                          HTML     27K 
21: R10         Related Party Transactions                          HTML     24K 
15: R11         Income Taxes                                        HTML     18K 
29: R12         Fair Values                                         HTML     35K 
43: R13         Commitments and Contingencies                       HTML     18K 
22: R14         Supplemental Cash Flow Information (Notes)          HTML     25K 
16: R15         Restatement of Financial Statements (Notes)         HTML    134K 
30: R16         Summary of Significant Accounting Policies          HTML     18K 
                (Policies)                                                       
44: R17         Debt and Other Obligations (Tables)                 HTML     24K 
20: R18         Fair Value Disclosures (Tables)                     HTML     33K 
17: R19         Supplemental Cash Flow Information (Tables)         HTML     21K 
31: R20         General Business (Details)                          HTML     17K 
36: R21         Summary of Significant Accounting Policies          HTML     20K 
                Significant Accounting Policies (Details)                        
23: R22         Debt and Other Obligations (Indebtedness)           HTML     21K 
                (Details)                                                        
10: R23         Debt and Other Obligations (Components of Interest  HTML     23K 
                Expense and Amortization of Deferred Financing                   
                Costs) (Details)                                                 
32: R24         Related Party Transactions (Details)                HTML     30K 
37: R25         Fair Value Disclosures (Estimated Fair Values and   HTML     31K 
                Carrying Amounts of Assets and Liabilities)                      
                (Details)                                                        
24: R26         Commitments and Contingencies Tower count as a      HTML     17K 
                percentage of total towers (Details)                             
11: R27         Supplemental Cash Flow Information (Details)        HTML     21K 
33: R28         Restatement of Financial Statements (Details)       HTML     61K 
35: R29         Restatement of Financial Statements Statement of    HTML     80K 
                Operations (Details)                                             
41: R30         Restatement of Financial Statements Statement of    HTML     93K 
                Cash Flows (Details)                                             
42: XML         IDEA XML File -- Filing Summary                      XML     72K 
12: XML         XBRL Instance -- gsv10-q033120_htm                   XML    500K 
25: EXCEL       IDEA Workbook of Financial Reports                  XLSX     36K 
 6: EX-101.CAL  XBRL Calculations -- gsv-20200331_cal                XML    104K 
 7: EX-101.DEF  XBRL Definitions -- gsv-20200331_def                 XML    331K 
 8: EX-101.LAB  XBRL Labels -- gsv-20200331_lab                      XML    635K 
 9: EX-101.PRE  XBRL Presentations -- gsv-20200331_pre               XML    435K 
 5: EX-101.SCH  XBRL Schema -- gsv-20200331                          XSD     85K 
34: JSON        XBRL Instance as JSON Data -- MetaLinks              141±   208K 
28: ZIP         XBRL Zipped Folder -- 0001574291-20-000013-xbrl      Zip    125K 


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


This Exhibit is an XBRL XML File.


                                                                                                                                                                                
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<link:label id="lab_us-gaap_StatementClassOfStockAxis_8EA647B2A251492CF655EAB9A0451FD7_terseLabel_en-US" xlink:label="lab_us-gaap_StatementClassOfStockAxis_8EA647B2A251492CF655EAB9A0451FD7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Class of Stock [Axis] </link:label>
<link:label id="lab_us-gaap_StatementClassOfStockAxis_8EA647B2A251492CF655EAB9A0451FD7_label_en-US" xlink:label="lab_us-gaap_StatementClassOfStockAxis_8EA647B2A251492CF655EAB9A0451FD7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Class of Stock [Axis] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementClassOfStockAxis" xlink:label="loc_us-gaap_StatementClassOfStockAxis_8EA647B2A251492CF655EAB9A0451FD7" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ClassOfStockDomain_D11EBE39B7E95020A6AEEAB9A045FC10_terseLabel_en-US" xlink:label="lab_us-gaap_ClassOfStockDomain_D11EBE39B7E95020A6AEEAB9A045FC10" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Class of Stock [Domain] </link:label>
<link:label id="lab_us-gaap_ClassOfStockDomain_D11EBE39B7E95020A6AEEAB9A045FC10_label_en-US" xlink:label="lab_us-gaap_ClassOfStockDomain_D11EBE39B7E95020A6AEEAB9A045FC10" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Class of Stock [Domain] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_us-gaap_ClassOfStockDomain_D11EBE39B7E95020A6AEEAB9A045FC10" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ClassOfStockDomain_D11EBE39B7E95020A6AEEAB9A045FC10" xlink:to="lab_us-gaap_ClassOfStockDomain_D11EBE39B7E95020A6AEEAB9A045FC10" xlink:type="arc"/>
<link:label id="lab_us-gaap_StatementLineItems_D21FD0167D655959953DEAB9A045E120_terseLabel_en-US" xlink:label="lab_us-gaap_StatementLineItems_D21FD0167D655959953DEAB9A045E120" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Statement [Line Items] </link:label>
<link:label id="lab_us-gaap_StatementLineItems_D21FD0167D655959953DEAB9A045E120_label_en-US" xlink:label="lab_us-gaap_StatementLineItems_D21FD0167D655959953DEAB9A045E120" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Statement [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_D21FD0167D655959953DEAB9A045E120" xlink:type="locator"/>
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<link:label id="lab_us-gaap_StatementOfFinancialPositionAbstract_A4A4937D558CBF1A5A95EAB9A0450EBF_terseLabel_en-US" xlink:label="lab_us-gaap_StatementOfFinancialPositionAbstract_A4A4937D558CBF1A5A95EAB9A0450EBF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Statement of Financial Position [Abstract] </link:label>
<link:label id="lab_us-gaap_StatementOfFinancialPositionAbstract_A4A4937D558CBF1A5A95EAB9A0450EBF_label_en-US" xlink:label="lab_us-gaap_StatementOfFinancialPositionAbstract_A4A4937D558CBF1A5A95EAB9A0450EBF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Statement of Financial Position [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StatementOfFinancialPositionAbstract" xlink:label="loc_us-gaap_StatementOfFinancialPositionAbstract_A4A4937D558CBF1A5A95EAB9A0450EBF" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AssetsAbstract_01CCC965F8E1F6EC05DCEAB9A045B468_terseLabel_en-US" xlink:label="lab_us-gaap_AssetsAbstract_01CCC965F8E1F6EC05DCEAB9A045B468" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> ASSETS </link:label>
<link:label id="lab_us-gaap_AssetsAbstract_01CCC965F8E1F6EC05DCEAB9A045B468_label_en-US" xlink:label="lab_us-gaap_AssetsAbstract_01CCC965F8E1F6EC05DCEAB9A045B468" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Assets [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AssetsAbstract" xlink:label="loc_us-gaap_AssetsAbstract_01CCC965F8E1F6EC05DCEAB9A045B468" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetsAbstract_01CCC965F8E1F6EC05DCEAB9A045B468" xlink:to="lab_us-gaap_AssetsAbstract_01CCC965F8E1F6EC05DCEAB9A045B468" xlink:type="arc"/>
<link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_F2972CF96BD0329EDA76EAB9A0453939_terseLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_F2972CF96BD0329EDA76EAB9A0453939" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash and cash equivalents </link:label>
<link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_F2972CF96BD0329EDA76EAB9A0453939_label_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_F2972CF96BD0329EDA76EAB9A0453939" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cash and Cash Equivalents, at Carrying Value </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_F2972CF96BD0329EDA76EAB9A0453939" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AccountsReceivableNetCurrent_8B7BC08CDB9F08A1AF2DEAB9A04533F8_terseLabel_en-US" xlink:label="lab_us-gaap_AccountsReceivableNetCurrent_8B7BC08CDB9F08A1AF2DEAB9A04533F8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Receivables, net </link:label>
<link:label id="lab_us-gaap_AccountsReceivableNetCurrent_8B7BC08CDB9F08A1AF2DEAB9A04533F8_label_en-US" xlink:label="lab_us-gaap_AccountsReceivableNetCurrent_8B7BC08CDB9F08A1AF2DEAB9A04533F8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accounts Receivable, after Allowance for Credit Loss, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_8B7BC08CDB9F08A1AF2DEAB9A04533F8" xlink:type="locator"/>
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<link:label id="lab_us-gaap_PrepaidExpenseCurrent_601BDECC6EB309EB9F14EAB9A045042D_terseLabel_en-US" xlink:label="lab_us-gaap_PrepaidExpenseCurrent_601BDECC6EB309EB9F14EAB9A045042D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Prepaid expenses </link:label>
<link:label id="lab_us-gaap_PrepaidExpenseCurrent_601BDECC6EB309EB9F14EAB9A045042D_label_en-US" xlink:label="lab_us-gaap_PrepaidExpenseCurrent_601BDECC6EB309EB9F14EAB9A045042D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Prepaid Expense, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PrepaidExpenseCurrent" xlink:label="loc_us-gaap_PrepaidExpenseCurrent_601BDECC6EB309EB9F14EAB9A045042D" xlink:type="locator"/>
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<link:label id="lab_gsv_DeferredSiteRentalReceivablesAndOtherCurrentAssets_9F469C62F48C2F82D304EAB9A045E9F6_terseLabel_en-US" xlink:label="lab_gsv_DeferredSiteRentalReceivablesAndOtherCurrentAssets_9F469C62F48C2F82D304EAB9A045E9F6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Deferred site rental receivables and other current assets </link:label>
<link:label id="lab_gsv_DeferredSiteRentalReceivablesAndOtherCurrentAssets_9F469C62F48C2F82D304EAB9A045E9F6_label_en-US" xlink:label="lab_gsv_DeferredSiteRentalReceivablesAndOtherCurrentAssets_9F469C62F48C2F82D304EAB9A045E9F6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Site Rental Receivables and Other Current Assets </link:label>
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<link:loc xlink:href="gsv-20200331.xsd#gsv_DeferredSiteRentalReceivablesAndOtherCurrentAssets" xlink:label="loc_gsv_DeferredSiteRentalReceivablesAndOtherCurrentAssets_9F469C62F48C2F82D304EAB9A045E9F6" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AssetsCurrent_F718FF9A6FC8878E5E15EAB9A049C94C_totalLabel_en-US" xlink:label="lab_us-gaap_AssetsCurrent_F718FF9A6FC8878E5E15EAB9A049C94C" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total current assets </link:label>
<link:label id="lab_us-gaap_AssetsCurrent_F718FF9A6FC8878E5E15EAB9A049C94C_label_en-US" xlink:label="lab_us-gaap_AssetsCurrent_F718FF9A6FC8878E5E15EAB9A049C94C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Assets, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AssetsCurrent" xlink:label="loc_us-gaap_AssetsCurrent_F718FF9A6FC8878E5E15EAB9A049C94C" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DeferredRentReceivablesNetNoncurrent_61C6FFB4B49F02AF96FBEAB9A049A1A9_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredRentReceivablesNetNoncurrent_61C6FFB4B49F02AF96FBEAB9A049A1A9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Deferred site rental receivables </link:label>
<link:label id="lab_us-gaap_DeferredRentReceivablesNetNoncurrent_61C6FFB4B49F02AF96FBEAB9A049A1A9_label_en-US" xlink:label="lab_us-gaap_DeferredRentReceivablesNetNoncurrent_61C6FFB4B49F02AF96FBEAB9A049A1A9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Rent Receivables, Net, Noncurrent </link:label>
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<link:label id="lab_us-gaap_PropertyPlantAndEquipmentNet_8BC184EFE03B9075445BEAB9A049E9B4_verboseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNet_8BC184EFE03B9075445BEAB9A049E9B4" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Property and equipment, net of accumulated depreciation of $1,118,425 and $1,095,355, respectively </link:label>
<link:label id="lab_us-gaap_PropertyPlantAndEquipmentNet_8BC184EFE03B9075445BEAB9A049E9B4_label_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNet_8BC184EFE03B9075445BEAB9A049E9B4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment, Net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_8BC184EFE03B9075445BEAB9A049E9B4" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OperatingLeaseRightOfUseAsset_776914221BE561D1E2ECEAB9A0497EFA_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeaseRightOfUseAsset_776914221BE561D1E2ECEAB9A0497EFA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Operating lease, right-of-use assets </link:label>
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<link:label id="lab_us-gaap_Goodwill_B43643F94188B45A8812EAB9A049CE01_terseLabel_en-US" xlink:label="lab_us-gaap_Goodwill_B43643F94188B45A8812EAB9A049CE01" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Goodwill </link:label>
<link:label id="lab_us-gaap_Goodwill_B43643F94188B45A8812EAB9A049CE01_label_en-US" xlink:label="lab_us-gaap_Goodwill_B43643F94188B45A8812EAB9A049CE01" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Goodwill </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_B43643F94188B45A8812EAB9A049CE01" xlink:type="locator"/>
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<link:label id="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_6D29F6E2DE5A3A314EB8EAB9A049B55D_terseLabel_en-US" xlink:label="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_6D29F6E2DE5A3A314EB8EAB9A049B55D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other intangible assets, net </link:label>
<link:label id="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_6D29F6E2DE5A3A314EB8EAB9A049B55D_label_en-US" xlink:label="lab_us-gaap_IntangibleAssetsNetExcludingGoodwill_6D29F6E2DE5A3A314EB8EAB9A049B55D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Intangible Assets, Net (Excluding Goodwill) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_6D29F6E2DE5A3A314EB8EAB9A049B55D" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OtherAssetsNoncurrent_9D3D2AC7DDB6884B2E9EEAB9A0490666_terseLabel_en-US" xlink:label="lab_us-gaap_OtherAssetsNoncurrent_9D3D2AC7DDB6884B2E9EEAB9A0490666" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Long-term prepaid rent and other assets, net </link:label>
<link:label id="lab_us-gaap_OtherAssetsNoncurrent_9D3D2AC7DDB6884B2E9EEAB9A0490666_label_en-US" xlink:label="lab_us-gaap_OtherAssetsNoncurrent_9D3D2AC7DDB6884B2E9EEAB9A0490666" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Assets, Noncurrent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherAssetsNoncurrent" xlink:label="loc_us-gaap_OtherAssetsNoncurrent_9D3D2AC7DDB6884B2E9EEAB9A0490666" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_OtherAssetsNoncurrent_9D3D2AC7DDB6884B2E9EEAB9A0490666" xlink:to="lab_us-gaap_OtherAssetsNoncurrent_9D3D2AC7DDB6884B2E9EEAB9A0490666" xlink:type="arc"/>
<link:label id="lab_us-gaap_Assets_205387351D44B587E76EEAB9A04950FC_totalLabel_en-US" xlink:label="lab_us-gaap_Assets_205387351D44B587E76EEAB9A04950FC" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total assets </link:label>
<link:label id="lab_us-gaap_Assets_205387351D44B587E76EEAB9A04950FC_label_en-US" xlink:label="lab_us-gaap_Assets_205387351D44B587E76EEAB9A04950FC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Assets </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Assets" xlink:label="loc_us-gaap_Assets_205387351D44B587E76EEAB9A04950FC" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_Assets_205387351D44B587E76EEAB9A04950FC" xlink:to="lab_us-gaap_Assets_205387351D44B587E76EEAB9A04950FC" xlink:type="arc"/>
<link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_32C19AF375012125254EEAB9A04900DC_terseLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_32C19AF375012125254EEAB9A04900DC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> LIABILITIES AND EQUITY </link:label>
<link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_32C19AF375012125254EEAB9A04900DC_label_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_32C19AF375012125254EEAB9A04900DC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liabilities and Equity [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_32C19AF375012125254EEAB9A04900DC" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesAndStockholdersEquityAbstract_32C19AF375012125254EEAB9A04900DC" xlink:to="lab_us-gaap_LiabilitiesAndStockholdersEquityAbstract_32C19AF375012125254EEAB9A04900DC" xlink:type="arc"/>
<link:label id="lab_us-gaap_AccountsPayableCurrent_EBC28949D04D5182B667EAB9A049E368_terseLabel_en-US" xlink:label="lab_us-gaap_AccountsPayableCurrent_EBC28949D04D5182B667EAB9A049E368" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accounts payable </link:label>
<link:label id="lab_us-gaap_AccountsPayableCurrent_EBC28949D04D5182B667EAB9A049E368_label_en-US" xlink:label="lab_us-gaap_AccountsPayableCurrent_EBC28949D04D5182B667EAB9A049E368" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accounts Payable, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccountsPayableCurrent" xlink:label="loc_us-gaap_AccountsPayableCurrent_EBC28949D04D5182B667EAB9A049E368" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccountsPayableCurrent_EBC28949D04D5182B667EAB9A049E368" xlink:to="lab_us-gaap_AccountsPayableCurrent_EBC28949D04D5182B667EAB9A049E368" xlink:type="arc"/>
<link:label id="lab_us-gaap_InterestPayableCurrent_EB596B6D98AF1B5248CDEAB9A0491384_terseLabel_en-US" xlink:label="lab_us-gaap_InterestPayableCurrent_EB596B6D98AF1B5248CDEAB9A0491384" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accrued interest </link:label>
<link:label id="lab_us-gaap_InterestPayableCurrent_EB596B6D98AF1B5248CDEAB9A0491384_label_en-US" xlink:label="lab_us-gaap_InterestPayableCurrent_EB596B6D98AF1B5248CDEAB9A0491384" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Interest Payable, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InterestPayableCurrent" xlink:label="loc_us-gaap_InterestPayableCurrent_EB596B6D98AF1B5248CDEAB9A0491384" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InterestPayableCurrent_EB596B6D98AF1B5248CDEAB9A0491384" xlink:to="lab_us-gaap_InterestPayableCurrent_EB596B6D98AF1B5248CDEAB9A0491384" xlink:type="arc"/>
<link:label id="lab_us-gaap_DeferredRevenueCurrent_2F7864BEB774B6331F6CEAB9A04D457B_terseLabel_en-US" xlink:label="lab_us-gaap_DeferredRevenueCurrent_2F7864BEB774B6331F6CEAB9A04D457B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Deferred revenues(a) </link:label>
<link:label id="lab_us-gaap_DeferredRevenueCurrent_2F7864BEB774B6331F6CEAB9A04D457B_label_en-US" xlink:label="lab_us-gaap_DeferredRevenueCurrent_2F7864BEB774B6331F6CEAB9A04D457B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Revenue, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DeferredRevenueCurrent" xlink:label="loc_us-gaap_DeferredRevenueCurrent_2F7864BEB774B6331F6CEAB9A04D457B" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AccruedLiabilitiesCurrent_7A21339400EB5F1AB6A9EAB9A04D1F25_terseLabel_en-US" xlink:label="lab_us-gaap_AccruedLiabilitiesCurrent_7A21339400EB5F1AB6A9EAB9A04D1F25" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other accrued liabilities </link:label>
<link:label id="lab_us-gaap_AccruedLiabilitiesCurrent_7A21339400EB5F1AB6A9EAB9A04D1F25_label_en-US" xlink:label="lab_us-gaap_AccruedLiabilitiesCurrent_7A21339400EB5F1AB6A9EAB9A04D1F25" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accrued Liabilities, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccruedLiabilitiesCurrent" xlink:label="loc_us-gaap_AccruedLiabilitiesCurrent_7A21339400EB5F1AB6A9EAB9A04D1F25" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AccruedLiabilitiesCurrent_7A21339400EB5F1AB6A9EAB9A04D1F25" xlink:to="lab_us-gaap_AccruedLiabilitiesCurrent_7A21339400EB5F1AB6A9EAB9A04D1F25" xlink:type="arc"/>
<link:label id="lab_gsv_Currentportionofoperatingleaseliabilitiesthirdparty_E7070F58435D69222830EAB9A0514AA8_terseLabel_en-US" xlink:label="lab_gsv_Currentportionofoperatingleaseliabilitiesthirdparty_E7070F58435D69222830EAB9A0514AA8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Current portion of operating lease liabilities—third parties </link:label>
<link:label id="lab_gsv_Currentportionofoperatingleaseliabilitiesthirdparty_E7070F58435D69222830EAB9A0514AA8_label_en-US" xlink:label="lab_gsv_Currentportionofoperatingleaseliabilitiesthirdparty_E7070F58435D69222830EAB9A0514AA8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Current portion of operating lease liabilities, third party </link:label>
<link:label id="lab_gsv_Currentportionofoperatingleaseliabilitiesthirdparty_E7070F58435D69222830EAB9A0514AA8_documentation_en-US" xlink:label="lab_gsv_Currentportionofoperatingleaseliabilitiesthirdparty_E7070F58435D69222830EAB9A0514AA8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Current portion of operating lease liabilities, third party </link:label>
<link:loc xlink:href="gsv-20200331.xsd#gsv_Currentportionofoperatingleaseliabilitiesthirdparty" xlink:label="loc_gsv_Currentportionofoperatingleaseliabilitiesthirdparty_E7070F58435D69222830EAB9A0514AA8" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsv_Currentportionofoperatingleaseliabilitiesthirdparty_E7070F58435D69222830EAB9A0514AA8" xlink:to="lab_gsv_Currentportionofoperatingleaseliabilitiesthirdparty_E7070F58435D69222830EAB9A0514AA8" xlink:type="arc"/>
<link:label id="lab_gsv_Currentportionofoperatingleaseliabilitiesrelatedparty_DD7C4321774C0652C967EAB9A05179B2_terseLabel_en-US" xlink:label="lab_gsv_Currentportionofoperatingleaseliabilitiesrelatedparty_DD7C4321774C0652C967EAB9A05179B2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Current portion of operating lease liabilities—related parties </link:label>
<link:label id="lab_gsv_Currentportionofoperatingleaseliabilitiesrelatedparty_DD7C4321774C0652C967EAB9A05179B2_label_en-US" xlink:label="lab_gsv_Currentportionofoperatingleaseliabilitiesrelatedparty_DD7C4321774C0652C967EAB9A05179B2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Current portion of operating lease liabilities, related party </link:label>
<link:label id="lab_gsv_Currentportionofoperatingleaseliabilitiesrelatedparty_DD7C4321774C0652C967EAB9A05179B2_documentation_en-US" xlink:label="lab_gsv_Currentportionofoperatingleaseliabilitiesrelatedparty_DD7C4321774C0652C967EAB9A05179B2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Current portion of operating lease liabilities, related party </link:label>
<link:loc xlink:href="gsv-20200331.xsd#gsv_Currentportionofoperatingleaseliabilitiesrelatedparty" xlink:label="loc_gsv_Currentportionofoperatingleaseliabilitiesrelatedparty_DD7C4321774C0652C967EAB9A05179B2" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsv_Currentportionofoperatingleaseliabilitiesrelatedparty_DD7C4321774C0652C967EAB9A05179B2" xlink:to="lab_gsv_Currentportionofoperatingleaseliabilitiesrelatedparty_DD7C4321774C0652C967EAB9A05179B2" xlink:type="arc"/>
<link:label id="lab_us-gaap_LiabilitiesCurrent_21105A8435E771A11E55EAB9A051B709_totalLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrent_21105A8435E771A11E55EAB9A051B709" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total current liabilities </link:label>
<link:label id="lab_us-gaap_LiabilitiesCurrent_21105A8435E771A11E55EAB9A051B709_label_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrent_21105A8435E771A11E55EAB9A051B709" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liabilities, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="loc_us-gaap_LiabilitiesCurrent_21105A8435E771A11E55EAB9A051B709" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LiabilitiesCurrent_21105A8435E771A11E55EAB9A051B709" xlink:to="lab_us-gaap_LiabilitiesCurrent_21105A8435E771A11E55EAB9A051B709" xlink:type="arc"/>
<link:label id="lab_us-gaap_LongTermDebtAndCapitalLeaseObligations_4F63D66ABB71550CF2C7EAB9A0516582_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtAndCapitalLeaseObligations_4F63D66ABB71550CF2C7EAB9A0516582" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt </link:label>
<link:label id="lab_us-gaap_LongTermDebtAndCapitalLeaseObligations_4F63D66ABB71550CF2C7EAB9A0516582_label_en-US" xlink:label="lab_us-gaap_LongTermDebtAndCapitalLeaseObligations_4F63D66ABB71550CF2C7EAB9A0516582" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Debt and Lease Obligation </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligations" xlink:label="loc_us-gaap_LongTermDebtAndCapitalLeaseObligations_4F63D66ABB71550CF2C7EAB9A0516582" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_LongTermDebtAndCapitalLeaseObligations_4F63D66ABB71550CF2C7EAB9A0516582" xlink:to="lab_us-gaap_LongTermDebtAndCapitalLeaseObligations_4F63D66ABB71550CF2C7EAB9A0516582" xlink:type="arc"/>
<link:label id="lab_gsv_Operatingleaseliabilitiesthirdparty_A02633C28F75BF00E2A6EAB9A051CE33_terseLabel_en-US" xlink:label="lab_gsv_Operatingleaseliabilitiesthirdparty_A02633C28F75BF00E2A6EAB9A051CE33" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Operating lease liabilities—third parties </link:label>
<link:label id="lab_gsv_Operatingleaseliabilitiesthirdparty_A02633C28F75BF00E2A6EAB9A051CE33_label_en-US" xlink:label="lab_gsv_Operatingleaseliabilitiesthirdparty_A02633C28F75BF00E2A6EAB9A051CE33" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating lease liabilities, third party </link:label>
<link:label id="lab_gsv_Operatingleaseliabilitiesthirdparty_A02633C28F75BF00E2A6EAB9A051CE33_documentation_en-US" xlink:label="lab_gsv_Operatingleaseliabilitiesthirdparty_A02633C28F75BF00E2A6EAB9A051CE33" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Operating lease liabilities, third party </link:label>
<link:loc xlink:href="gsv-20200331.xsd#gsv_Operatingleaseliabilitiesthirdparty" xlink:label="loc_gsv_Operatingleaseliabilitiesthirdparty_A02633C28F75BF00E2A6EAB9A051CE33" xlink:type="locator"/>
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<link:label id="lab_gsv_Operatingleaseliabilitiesrelatedparty_B0818E33047779428275EAB9A0518572_terseLabel_en-US" xlink:label="lab_gsv_Operatingleaseliabilitiesrelatedparty_B0818E33047779428275EAB9A0518572" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Operating lease liabilities—related parties </link:label>
<link:label id="lab_gsv_Operatingleaseliabilitiesrelatedparty_B0818E33047779428275EAB9A0518572_label_en-US" xlink:label="lab_gsv_Operatingleaseliabilitiesrelatedparty_B0818E33047779428275EAB9A0518572" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating lease liabilities, related party </link:label>
<link:label id="lab_gsv_Operatingleaseliabilitiesrelatedparty_B0818E33047779428275EAB9A0518572_documentation_en-US" xlink:label="lab_gsv_Operatingleaseliabilitiesrelatedparty_B0818E33047779428275EAB9A0518572" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Operating lease liabilities, related party </link:label>
<link:loc xlink:href="gsv-20200331.xsd#gsv_Operatingleaseliabilitiesrelatedparty" xlink:label="loc_gsv_Operatingleaseliabilitiesrelatedparty_B0818E33047779428275EAB9A0518572" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OtherLiabilitiesNoncurrent_C54B7ACE526FA9012226EAB9B2F9A01B_terseLabel_en-US" xlink:label="lab_us-gaap_OtherLiabilitiesNoncurrent_C54B7ACE526FA9012226EAB9B2F9A01B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other Liabilities, Noncurrent </link:label>
<link:label id="lab_us-gaap_OtherLiabilitiesNoncurrent_C54B7ACE526FA9012226EAB9B2F9A01B_label_en-US" xlink:label="lab_us-gaap_OtherLiabilitiesNoncurrent_C54B7ACE526FA9012226EAB9B2F9A01B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Liabilities, Noncurrent </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent" xlink:label="loc_us-gaap_OtherLiabilitiesNoncurrent_C54B7ACE526FA9012226EAB9B2F9A01B" xlink:type="locator"/>
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<link:label id="lab_gsv_DeferredGroundLeasePayable_1AE1FB586BC872375DE1EAB9A051EF2C_terseLabel_en-US" xlink:label="lab_gsv_DeferredGroundLeasePayable_1AE1FB586BC872375DE1EAB9A051EF2C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Deferred ground lease payable </link:label>
<link:label id="lab_gsv_DeferredGroundLeasePayable_1AE1FB586BC872375DE1EAB9A051EF2C_label_en-US" xlink:label="lab_gsv_DeferredGroundLeasePayable_1AE1FB586BC872375DE1EAB9A051EF2C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Deferred Ground Lease Payable </link:label>
<link:label id="lab_gsv_DeferredGroundLeasePayable_1AE1FB586BC872375DE1EAB9A051EF2C_documentation_en-US" xlink:label="lab_gsv_DeferredGroundLeasePayable_1AE1FB586BC872375DE1EAB9A051EF2C" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Deferred Ground Lease Payable </link:label>
<link:loc xlink:href="gsv-20200331.xsd#gsv_DeferredGroundLeasePayable" xlink:label="loc_gsv_DeferredGroundLeasePayable_1AE1FB586BC872375DE1EAB9A051EF2C" xlink:type="locator"/>
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<link:label id="lab_gsv_AboveMarketLeasesandOtherLiabilities_E6AE0344AE550D1E5C45EAB9A0515D1F_terseLabel_en-US" xlink:label="lab_gsv_AboveMarketLeasesandOtherLiabilities_E6AE0344AE550D1E5C45EAB9A0515D1F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other liabilities </link:label>
<link:label id="lab_gsv_AboveMarketLeasesandOtherLiabilities_E6AE0344AE550D1E5C45EAB9A0515D1F_label_en-US" xlink:label="lab_gsv_AboveMarketLeasesandOtherLiabilities_E6AE0344AE550D1E5C45EAB9A0515D1F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Above Market Leases and Other Liabilities </link:label>
<link:label id="lab_gsv_AboveMarketLeasesandOtherLiabilities_E6AE0344AE550D1E5C45EAB9A0515D1F_documentation_en-US" xlink:label="lab_gsv_AboveMarketLeasesandOtherLiabilities_E6AE0344AE550D1E5C45EAB9A0515D1F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Above market leases for land interests under the Company's towers and the aggregate carrying amount, as of the balance sheet date, of noncurrent obligations not separately disclosed in the balance sheet. Noncurrent liabilities are expected to be paid after one year (or the normal operating cycle, if longer). </link:label>
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<link:label id="lab_us-gaap_Liabilities_ADF47AD14D58F04C6D9EEAB9A051DEDD_totalLabel_en-US" xlink:label="lab_us-gaap_Liabilities_ADF47AD14D58F04C6D9EEAB9A051DEDD" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total liabilities </link:label>
<link:label id="lab_us-gaap_Liabilities_ADF47AD14D58F04C6D9EEAB9A051DEDD_label_en-US" xlink:label="lab_us-gaap_Liabilities_ADF47AD14D58F04C6D9EEAB9A051DEDD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liabilities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Liabilities" xlink:label="loc_us-gaap_Liabilities_ADF47AD14D58F04C6D9EEAB9A051DEDD" xlink:type="locator"/>
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<link:label id="lab_us-gaap_StockholdersEquityAbstract_3FF1AF800E12BE7F1427EAB9A0510B1F_terseLabel_en-US" xlink:label="lab_us-gaap_StockholdersEquityAbstract_3FF1AF800E12BE7F1427EAB9A0510B1F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Member's equity: </link:label>
<link:label id="lab_us-gaap_StockholdersEquityAbstract_3FF1AF800E12BE7F1427EAB9A0510B1F_label_en-US" xlink:label="lab_us-gaap_StockholdersEquityAbstract_3FF1AF800E12BE7F1427EAB9A0510B1F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Stockholders' Equity Attributable to Parent [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_StockholdersEquityAbstract" xlink:label="loc_us-gaap_StockholdersEquityAbstract_3FF1AF800E12BE7F1427EAB9A0510B1F" xlink:type="locator"/>
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<link:label id="lab_us-gaap_MembersCapital_69053768C492C11B62FFEAB9A051E8CA_terseLabel_en-US" xlink:label="lab_us-gaap_MembersCapital_69053768C492C11B62FFEAB9A051E8CA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Member's equity </link:label>
<link:label id="lab_us-gaap_MembersCapital_69053768C492C11B62FFEAB9A051E8CA_label_en-US" xlink:label="lab_us-gaap_MembersCapital_69053768C492C11B62FFEAB9A051E8CA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Members' Capital </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_MembersCapital" xlink:label="loc_us-gaap_MembersCapital_69053768C492C11B62FFEAB9A051E8CA" xlink:type="locator"/>
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<link:label id="lab_us-gaap_RetainedEarningsAccumulatedDeficit_F0A457A24A173FD1C09CEAB9A0517103_terseLabel_en-US" xlink:label="lab_us-gaap_RetainedEarningsAccumulatedDeficit_F0A457A24A173FD1C09CEAB9A0517103" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accumulated earnings (deficit) </link:label>
<link:label id="lab_us-gaap_RetainedEarningsAccumulatedDeficit_F0A457A24A173FD1C09CEAB9A0517103_label_en-US" xlink:label="lab_us-gaap_RetainedEarningsAccumulatedDeficit_F0A457A24A173FD1C09CEAB9A0517103" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Retained Earnings (Accumulated Deficit) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RetainedEarningsAccumulatedDeficit" xlink:label="loc_us-gaap_RetainedEarningsAccumulatedDeficit_F0A457A24A173FD1C09CEAB9A0517103" xlink:type="locator"/>
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<link:label id="lab_us-gaap_MembersEquity_B36AA85B751CEC6AA328EAB9A051CB80_totalLabel_en-US" xlink:label="lab_us-gaap_MembersEquity_B36AA85B751CEC6AA328EAB9A051CB80" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total member's equity </link:label>
<link:label id="lab_us-gaap_MembersEquity_B36AA85B751CEC6AA328EAB9A051CB80_label_en-US" xlink:label="lab_us-gaap_MembersEquity_B36AA85B751CEC6AA328EAB9A051CB80" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Members' Equity </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_MembersEquity" xlink:label="loc_us-gaap_MembersEquity_B36AA85B751CEC6AA328EAB9A051CB80" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquity_4EE0CD7893ECB40829ACEAB9A05183DF_totalLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquity_4EE0CD7893ECB40829ACEAB9A05183DF" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total liabilities and equity </link:label>
<link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquity_4EE0CD7893ECB40829ACEAB9A05183DF_label_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquity_4EE0CD7893ECB40829ACEAB9A05183DF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Liabilities and Equity </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_4EE0CD7893ECB40829ACEAB9A05183DF" xlink:type="locator"/>
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<link:label id="lab_us-gaap_GuaranteesAbstract_8B00DD4B99B885ABF35FE5A49FDAE5F6_label_en-US" xlink:label="lab_us-gaap_GuaranteesAbstract_8B00DD4B99B885ABF35FE5A49FDAE5F6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Guarantees [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GuaranteesAbstract" xlink:label="loc_us-gaap_GuaranteesAbstract_8B00DD4B99B885ABF35FE5A49FDAE5F6" xlink:type="locator"/>
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<link:label id="lab_us-gaap_GuaranteesTextBlock_6FCE5E9313C31DD1153EE5A49FDADBE7_terseLabel_en-US" xlink:label="lab_us-gaap_GuaranteesTextBlock_6FCE5E9313C31DD1153EE5A49FDADBE7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Guarantor Subsidiaries </link:label>
<link:label id="lab_us-gaap_GuaranteesTextBlock_6FCE5E9313C31DD1153EE5A49FDADBE7_label_en-US" xlink:label="lab_us-gaap_GuaranteesTextBlock_6FCE5E9313C31DD1153EE5A49FDADBE7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Guarantees [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GuaranteesTextBlock" xlink:label="loc_us-gaap_GuaranteesTextBlock_6FCE5E9313C31DD1153EE5A49FDADBE7" xlink:type="locator"/>
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<link:label id="lab_us-gaap_SupplementalCashFlowElementsAbstract_4E58843C445023B02E88FD658B11EB76_label_en-US" xlink:label="lab_us-gaap_SupplementalCashFlowElementsAbstract_C8E03C47F09255FCAC9EA8FB6139FA54" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Supplemental Cash Flow Elements [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SupplementalCashFlowElementsAbstract" xlink:label="loc_us-gaap_SupplementalCashFlowElementsAbstract_C8E03C47F09255FCAC9EA8FB6139FA54" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OperatingLeasePayments_8CD7DF93286F8BEA1409FD658B12EB15_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasePayments_63F2A26FE33C52DB8F7434A22F7BAF44" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash payments related to operating lease liabilities </link:label>
<link:label id="lab_us-gaap_OperatingLeasePayments_8CD7DF93286F8BEA1409FD658B12EB15_label_en-US" xlink:label="lab_us-gaap_OperatingLeasePayments_63F2A26FE33C52DB8F7434A22F7BAF44" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Lease, Payments </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeasePayments" xlink:label="loc_us-gaap_OperatingLeasePayments_63F2A26FE33C52DB8F7434A22F7BAF44" xlink:type="locator"/>
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<link:label id="lab_us-gaap_InterestPaid_A1E04997B7B40E4A3ABFFD658B122F23_terseLabel_en-US" xlink:label="lab_us-gaap_InterestPaid_E850A8CEF8B45D3089CF88A81E6FDE15" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Interest Paid </link:label>
<link:label id="lab_us-gaap_InterestPaid_A1E04997B7B40E4A3ABFFD658B122F23_label_en-US" xlink:label="lab_us-gaap_InterestPaid_E850A8CEF8B45D3089CF88A81E6FDE15" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Interest Paid, Including Capitalized Interest, Operating and Investing Activities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InterestPaid" xlink:label="loc_us-gaap_InterestPaid_E850A8CEF8B45D3089CF88A81E6FDE15" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ScheduleOfCashFlowSupplementalDisclosuresTableTextBlock_BB59B9A5C823D1D62320FD658B1217FD_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfCashFlowSupplementalDisclosuresTableTextBlock_7AE53EA9A56E5E39AEC319BBB40EC8F6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] </link:label>
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<link:label id="lab_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_ACC6C9A4E4B789497BB5FD658B121285_terseLabel_en-US" xlink:label="lab_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_EAD82EADD0B555DCBF774D4BC9E09546" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> New ROU assets obtained in exchange for operating lease liabilities </link:label>
<link:label id="lab_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_ACC6C9A4E4B789497BB5FD658B121285_label_en-US" xlink:label="lab_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_EAD82EADD0B555DCBF774D4BC9E09546" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Right-of-Use Asset Obtained in Exchange for Operating Lease Liability </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability" xlink:label="loc_us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability_EAD82EADD0B555DCBF774D4BC9E09546" xlink:type="locator"/>
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<link:label id="lab_gsv_DocumentAndEntityInformation_F9CBE8A0F5EEB019F6B5CD06247974DB_label_en-US" xlink:label="lab_gsv_DocumentAndEntityInformation_F9CBE8A0F5EEB019F6B5CD06247974DB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Document and Entity Information </link:label>
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<link:label id="lab_dei_DocumentType_A0EE1CF0771701B7E762CD062479B43B_terseLabel_en-US" xlink:label="lab_dei_DocumentType_A0EE1CF0771701B7E762CD062479B43B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Document Type </link:label>
<link:label id="lab_dei_DocumentType_A0EE1CF0771701B7E762CD062479B43B_label_en-US" xlink:label="lab_dei_DocumentType_A0EE1CF0771701B7E762CD062479B43B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Document Type </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentType" xlink:label="loc_dei_DocumentType_A0EE1CF0771701B7E762CD062479B43B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentType_A0EE1CF0771701B7E762CD062479B43B" xlink:to="lab_dei_DocumentType_A0EE1CF0771701B7E762CD062479B43B" xlink:type="arc"/>
<link:label id="lab_dei_DocumentQuarterlyReport_73AA12BEE54247724849CD062479A315_terseLabel_en-US" xlink:label="lab_dei_DocumentQuarterlyReport_73AA12BEE54247724849CD062479A315" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Document Quarterly Report </link:label>
<link:label id="lab_dei_DocumentQuarterlyReport_73AA12BEE54247724849CD062479A315_label_en-US" xlink:label="lab_dei_DocumentQuarterlyReport_73AA12BEE54247724849CD062479A315" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Document Quarterly Report </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentQuarterlyReport" xlink:label="loc_dei_DocumentQuarterlyReport_73AA12BEE54247724849CD062479A315" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentQuarterlyReport_73AA12BEE54247724849CD062479A315" xlink:to="lab_dei_DocumentQuarterlyReport_73AA12BEE54247724849CD062479A315" xlink:type="arc"/>
<link:label id="lab_dei_DocumentPeriodEndDate_0A5FBABC96BB0B43C483CD06247921CA_terseLabel_en-US" xlink:label="lab_dei_DocumentPeriodEndDate_0A5FBABC96BB0B43C483CD06247921CA" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Document Period End Date </link:label>
<link:label id="lab_dei_DocumentPeriodEndDate_0A5FBABC96BB0B43C483CD06247921CA_label_en-US" xlink:label="lab_dei_DocumentPeriodEndDate_0A5FBABC96BB0B43C483CD06247921CA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Document Period End Date </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="loc_dei_DocumentPeriodEndDate_0A5FBABC96BB0B43C483CD06247921CA" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentPeriodEndDate_0A5FBABC96BB0B43C483CD06247921CA" xlink:to="lab_dei_DocumentPeriodEndDate_0A5FBABC96BB0B43C483CD06247921CA" xlink:type="arc"/>
<link:label id="lab_dei_DocumentTransitionReport_8EC9B8F4434CD3F250A9CD06247A15BF_terseLabel_en-US" xlink:label="lab_dei_DocumentTransitionReport_8EC9B8F4434CD3F250A9CD06247A15BF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Document Transition Report </link:label>
<link:label id="lab_dei_DocumentTransitionReport_8EC9B8F4434CD3F250A9CD06247A15BF_label_en-US" xlink:label="lab_dei_DocumentTransitionReport_8EC9B8F4434CD3F250A9CD06247A15BF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Document Transition Report </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentTransitionReport" xlink:label="loc_dei_DocumentTransitionReport_8EC9B8F4434CD3F250A9CD06247A15BF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentTransitionReport_8EC9B8F4434CD3F250A9CD06247A15BF" xlink:to="lab_dei_DocumentTransitionReport_8EC9B8F4434CD3F250A9CD06247A15BF" xlink:type="arc"/>
<link:label id="lab_dei_EntityFileNumber_2B96EF303C4786AE05AACD06247AE61D_terseLabel_en-US" xlink:label="lab_dei_EntityFileNumber_2B96EF303C4786AE05AACD06247AE61D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Entity File Number </link:label>
<link:label id="lab_dei_EntityFileNumber_2B96EF303C4786AE05AACD06247AE61D_label_en-US" xlink:label="lab_dei_EntityFileNumber_2B96EF303C4786AE05AACD06247AE61D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Entity File Number </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityFileNumber" xlink:label="loc_dei_EntityFileNumber_2B96EF303C4786AE05AACD06247AE61D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityFileNumber_2B96EF303C4786AE05AACD06247AE61D" xlink:to="lab_dei_EntityFileNumber_2B96EF303C4786AE05AACD06247AE61D" xlink:type="arc"/>
<link:label id="lab_dei_EntityRegistrantName_F6B01C674DA4DB163A72CD06247A5A5C_terseLabel_en-US" xlink:label="lab_dei_EntityRegistrantName_F6B01C674DA4DB163A72CD06247A5A5C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Entity Registrant Name </link:label>
<link:label id="lab_dei_EntityRegistrantName_F6B01C674DA4DB163A72CD06247A5A5C_label_en-US" xlink:label="lab_dei_EntityRegistrantName_F6B01C674DA4DB163A72CD06247A5A5C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Entity Registrant Name </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityRegistrantName" xlink:label="loc_dei_EntityRegistrantName_F6B01C674DA4DB163A72CD06247A5A5C" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityRegistrantName_F6B01C674DA4DB163A72CD06247A5A5C" xlink:to="lab_dei_EntityRegistrantName_F6B01C674DA4DB163A72CD06247A5A5C" xlink:type="arc"/>
<link:label id="lab_dei_EntityIncorporationStateCountryCode_0502AD1418104ED8E8F8CD06247BCDC0_terseLabel_en-US" xlink:label="lab_dei_EntityIncorporationStateCountryCode_0502AD1418104ED8E8F8CD06247BCDC0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Entity Incorporation, State or Country Code </link:label>
<link:label id="lab_dei_EntityIncorporationStateCountryCode_0502AD1418104ED8E8F8CD06247BCDC0_label_en-US" xlink:label="lab_dei_EntityIncorporationStateCountryCode_0502AD1418104ED8E8F8CD06247BCDC0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Entity Incorporation, State or Country Code </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityIncorporationStateCountryCode" xlink:label="loc_dei_EntityIncorporationStateCountryCode_0502AD1418104ED8E8F8CD06247BCDC0" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityIncorporationStateCountryCode_0502AD1418104ED8E8F8CD06247BCDC0" xlink:to="lab_dei_EntityIncorporationStateCountryCode_0502AD1418104ED8E8F8CD06247BCDC0" xlink:type="arc"/>
<link:label id="lab_dei_EntityTaxIdentificationNumber_5FC8846F385FE222B103CD06247B79C1_terseLabel_en-US" xlink:label="lab_dei_EntityTaxIdentificationNumber_5FC8846F385FE222B103CD06247B79C1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Entity Tax Identification Number </link:label>
<link:label id="lab_dei_EntityTaxIdentificationNumber_5FC8846F385FE222B103CD06247B79C1_label_en-US" xlink:label="lab_dei_EntityTaxIdentificationNumber_5FC8846F385FE222B103CD06247B79C1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Entity Tax Identification Number </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityTaxIdentificationNumber" xlink:label="loc_dei_EntityTaxIdentificationNumber_5FC8846F385FE222B103CD06247B79C1" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityTaxIdentificationNumber_5FC8846F385FE222B103CD06247B79C1" xlink:to="lab_dei_EntityTaxIdentificationNumber_5FC8846F385FE222B103CD06247B79C1" xlink:type="arc"/>
<link:label id="lab_dei_EntityCommonStockSharesOutstanding_78621CD0B45CEA5F1604CD06247B0FF6_terseLabel_en-US" xlink:label="lab_dei_EntityCommonStockSharesOutstanding_78621CD0B45CEA5F1604CD06247B0FF6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Entity Common Stock, Shares Outstanding </link:label>
<link:label id="lab_dei_EntityCommonStockSharesOutstanding_78621CD0B45CEA5F1604CD06247B0FF6_label_en-US" xlink:label="lab_dei_EntityCommonStockSharesOutstanding_78621CD0B45CEA5F1604CD06247B0FF6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Entity Common Stock, Shares Outstanding </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCommonStockSharesOutstanding" xlink:label="loc_dei_EntityCommonStockSharesOutstanding_78621CD0B45CEA5F1604CD06247B0FF6" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityCommonStockSharesOutstanding_78621CD0B45CEA5F1604CD06247B0FF6" xlink:to="lab_dei_EntityCommonStockSharesOutstanding_78621CD0B45CEA5F1604CD06247B0FF6" xlink:type="arc"/>
<link:label id="lab_dei_EntityAddressAddressLine1_7CF801CDD42541394052CD06247BAC02_terseLabel_en-US" xlink:label="lab_dei_EntityAddressAddressLine1_7CF801CDD42541394052CD06247BAC02" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Entity Address, Address Line One </link:label>
<link:label id="lab_dei_EntityAddressAddressLine1_7CF801CDD42541394052CD06247BAC02_label_en-US" xlink:label="lab_dei_EntityAddressAddressLine1_7CF801CDD42541394052CD06247BAC02" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Entity Address, Address Line One </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressAddressLine1" xlink:label="loc_dei_EntityAddressAddressLine1_7CF801CDD42541394052CD06247BAC02" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressAddressLine1_7CF801CDD42541394052CD06247BAC02" xlink:to="lab_dei_EntityAddressAddressLine1_7CF801CDD42541394052CD06247BAC02" xlink:type="arc"/>
<link:label id="lab_dei_EntityAddressAddressLine2_88A172DD7AE05C268C6ECD06247B91CB_terseLabel_en-US" xlink:label="lab_dei_EntityAddressAddressLine2_88A172DD7AE05C268C6ECD06247B91CB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Entity Address, Address Line Two </link:label>
<link:label id="lab_dei_EntityAddressAddressLine2_88A172DD7AE05C268C6ECD06247B91CB_label_en-US" xlink:label="lab_dei_EntityAddressAddressLine2_88A172DD7AE05C268C6ECD06247B91CB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Entity Address, Address Line Two </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressAddressLine2" xlink:label="loc_dei_EntityAddressAddressLine2_88A172DD7AE05C268C6ECD06247B91CB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressAddressLine2_88A172DD7AE05C268C6ECD06247B91CB" xlink:to="lab_dei_EntityAddressAddressLine2_88A172DD7AE05C268C6ECD06247B91CB" xlink:type="arc"/>
<link:label id="lab_dei_EntityAddressCityOrTown_BFB8BF9EE642F7B9AECACD06247CD446_terseLabel_en-US" xlink:label="lab_dei_EntityAddressCityOrTown_BFB8BF9EE642F7B9AECACD06247CD446" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Entity Address, City or Town </link:label>
<link:label id="lab_dei_EntityAddressCityOrTown_BFB8BF9EE642F7B9AECACD06247CD446_label_en-US" xlink:label="lab_dei_EntityAddressCityOrTown_BFB8BF9EE642F7B9AECACD06247CD446" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Entity Address, City or Town </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressCityOrTown" xlink:label="loc_dei_EntityAddressCityOrTown_BFB8BF9EE642F7B9AECACD06247CD446" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressCityOrTown_BFB8BF9EE642F7B9AECACD06247CD446" xlink:to="lab_dei_EntityAddressCityOrTown_BFB8BF9EE642F7B9AECACD06247CD446" xlink:type="arc"/>
<link:label id="lab_dei_EntityAddressStateOrProvince_4E7260DA31EFD39A93CBCD06247C9D6D_terseLabel_en-US" xlink:label="lab_dei_EntityAddressStateOrProvince_4E7260DA31EFD39A93CBCD06247C9D6D" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Entity Address, State or Province </link:label>
<link:label id="lab_dei_EntityAddressStateOrProvince_4E7260DA31EFD39A93CBCD06247C9D6D_label_en-US" xlink:label="lab_dei_EntityAddressStateOrProvince_4E7260DA31EFD39A93CBCD06247C9D6D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Entity Address, State or Province </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressStateOrProvince" xlink:label="loc_dei_EntityAddressStateOrProvince_4E7260DA31EFD39A93CBCD06247C9D6D" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressStateOrProvince_4E7260DA31EFD39A93CBCD06247C9D6D" xlink:to="lab_dei_EntityAddressStateOrProvince_4E7260DA31EFD39A93CBCD06247C9D6D" xlink:type="arc"/>
<link:label id="lab_dei_EntityAddressPostalZipCode_8E7A72BDE9CDEE374B7ACD06247C232B_terseLabel_en-US" xlink:label="lab_dei_EntityAddressPostalZipCode_8E7A72BDE9CDEE374B7ACD06247C232B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Entity Address, Postal Zip Code </link:label>
<link:label id="lab_dei_EntityAddressPostalZipCode_8E7A72BDE9CDEE374B7ACD06247C232B_label_en-US" xlink:label="lab_dei_EntityAddressPostalZipCode_8E7A72BDE9CDEE374B7ACD06247C232B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Entity Address, Postal Zip Code </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressPostalZipCode" xlink:label="loc_dei_EntityAddressPostalZipCode_8E7A72BDE9CDEE374B7ACD06247C232B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressPostalZipCode_8E7A72BDE9CDEE374B7ACD06247C232B" xlink:to="lab_dei_EntityAddressPostalZipCode_8E7A72BDE9CDEE374B7ACD06247C232B" xlink:type="arc"/>
<link:label id="lab_dei_CityAreaCode_021A4E70DC20A35688D0CD06247CD726_terseLabel_en-US" xlink:label="lab_dei_CityAreaCode_021A4E70DC20A35688D0CD06247CD726" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> City Area Code </link:label>
<link:label id="lab_dei_CityAreaCode_021A4E70DC20A35688D0CD06247CD726_label_en-US" xlink:label="lab_dei_CityAreaCode_021A4E70DC20A35688D0CD06247CD726" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> City Area Code </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_CityAreaCode" xlink:label="loc_dei_CityAreaCode_021A4E70DC20A35688D0CD06247CD726" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_CityAreaCode_021A4E70DC20A35688D0CD06247CD726" xlink:to="lab_dei_CityAreaCode_021A4E70DC20A35688D0CD06247CD726" xlink:type="arc"/>
<link:label id="lab_dei_LocalPhoneNumber_B2AB5115539B8BAFDBE3CD06247D9F14_terseLabel_en-US" xlink:label="lab_dei_LocalPhoneNumber_B2AB5115539B8BAFDBE3CD06247D9F14" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Local Phone Number </link:label>
<link:label id="lab_dei_LocalPhoneNumber_B2AB5115539B8BAFDBE3CD06247D9F14_label_en-US" xlink:label="lab_dei_LocalPhoneNumber_B2AB5115539B8BAFDBE3CD06247D9F14" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Local Phone Number </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_LocalPhoneNumber" xlink:label="loc_dei_LocalPhoneNumber_B2AB5115539B8BAFDBE3CD06247D9F14" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_LocalPhoneNumber_B2AB5115539B8BAFDBE3CD06247D9F14" xlink:to="lab_dei_LocalPhoneNumber_B2AB5115539B8BAFDBE3CD06247D9F14" xlink:type="arc"/>
<link:label id="lab_dei_EntityCurrentReportingStatus_991209AC3F78DE4B6D9ECD06247D6E14_terseLabel_en-US" xlink:label="lab_dei_EntityCurrentReportingStatus_991209AC3F78DE4B6D9ECD06247D6E14" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Entity Current Reporting Status </link:label>
<link:label id="lab_dei_EntityCurrentReportingStatus_991209AC3F78DE4B6D9ECD06247D6E14_label_en-US" xlink:label="lab_dei_EntityCurrentReportingStatus_991209AC3F78DE4B6D9ECD06247D6E14" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Entity Current Reporting Status </link:label>
<link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCurrentReportingStatus" xlink:label="loc_dei_EntityCurrentReportingStatus_991209AC3F78DE4B6D9ECD06247D6E14" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityCurrentReportingStatus_991209AC3F78DE4B6D9ECD06247D6E14" xlink:to="lab_dei_EntityCurrentReportingStatus_991209AC3F78DE4B6D9ECD06247D6E14" xlink:type="arc"/>
<link:label id="lab_dei_EntityInteractiveDataCurrent_8CA96528C99A33A803B0CD06247D253F_terseLabel_en-US" xlink:label="lab_dei_EntityInteractiveDataCurrent_8CA96528C99A33A803B0CD06247D253F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Entity Interactive Data Current </link:label>
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<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_ProfitLoss_1DDBF9057C3845A433F1EABA5730D016" xlink:to="lab_us-gaap_ProfitLoss_1DDBF9057C3845A433F1EABA5730D016" xlink:type="arc"/>
<link:label id="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_69736DC353718192AE31EABA57308571_terseLabel_en-US" xlink:label="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_69736DC353718192AE31EABA57308571" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Adjustments to reconcile net income (loss) to net cash provided by operating activities: </link:label>
<link:label id="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_69736DC353718192AE31EABA57308571_label_en-US" xlink:label="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_69736DC353718192AE31EABA57308571" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_69736DC353718192AE31EABA57308571" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_69736DC353718192AE31EABA57308571" xlink:to="lab_us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_69736DC353718192AE31EABA57308571" xlink:type="arc"/>
<link:label id="lab_us-gaap_DepreciationAmortizationAndAccretionNet_90F7ECDD6C578520D98CEABA57302DFE_terseLabel_en-US" xlink:label="lab_us-gaap_DepreciationAmortizationAndAccretionNet_90F7ECDD6C578520D98CEABA57302DFE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Depreciation, Amortization and Accretion, Net </link:label>
<link:label id="lab_us-gaap_DepreciationAmortizationAndAccretionNet_90F7ECDD6C578520D98CEABA57302DFE_label_en-US" xlink:label="lab_us-gaap_DepreciationAmortizationAndAccretionNet_90F7ECDD6C578520D98CEABA57302DFE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Depreciation, Amortization and Accretion, Net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DepreciationAmortizationAndAccretionNet" xlink:label="loc_us-gaap_DepreciationAmortizationAndAccretionNet_90F7ECDD6C578520D98CEABA57302DFE" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DepreciationAmortizationAndAccretionNet_90F7ECDD6C578520D98CEABA57302DFE" xlink:to="lab_us-gaap_DepreciationAmortizationAndAccretionNet_90F7ECDD6C578520D98CEABA57302DFE" xlink:type="arc"/>
<link:label id="lab_gsv_AmortizationOfDeferredFinancingCostsAndOtherNoncashInterest_B983C7B287B488271865EABA6685BF81_terseLabel_en-US" xlink:label="lab_gsv_AmortizationOfDeferredFinancingCostsAndOtherNoncashInterest_B983C7B287B488271865EABA6685BF81" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Amortization Of Deferred Financing Costs And Other Noncash Interest </link:label>
<link:label id="lab_gsv_AmortizationOfDeferredFinancingCostsAndOtherNoncashInterest_B983C7B287B488271865EABA6685BF81_label_en-US" xlink:label="lab_gsv_AmortizationOfDeferredFinancingCostsAndOtherNoncashInterest_B983C7B287B488271865EABA6685BF81" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Amortization Of Deferred Financing Costs And Other Noncash Interest </link:label>
<link:label id="lab_gsv_AmortizationOfDeferredFinancingCostsAndOtherNoncashInterest_B983C7B287B488271865EABA6685BF81_documentation_en-US" xlink:label="lab_gsv_AmortizationOfDeferredFinancingCostsAndOtherNoncashInterest_B983C7B287B488271865EABA6685BF81" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> The components of interest expense representing the non-cash expenses against earnings in the period including amortization of deferred financing costs, interest rate swaps, adjustments on long-term debt and other non-cash interest. </link:label>
<link:loc xlink:href="gsv-20200331.xsd#gsv_AmortizationOfDeferredFinancingCostsAndOtherNoncashInterest" xlink:label="loc_gsv_AmortizationOfDeferredFinancingCostsAndOtherNoncashInterest_B983C7B287B488271865EABA6685BF81" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsv_AmortizationOfDeferredFinancingCostsAndOtherNoncashInterest_B983C7B287B488271865EABA6685BF81" xlink:to="lab_gsv_AmortizationOfDeferredFinancingCostsAndOtherNoncashInterest_B983C7B287B488271865EABA6685BF81" xlink:type="arc"/>
<link:label id="lab_us-gaap_AmortizationOfFinancingCosts_96763879FFBDBAD6183CEABA57309252_terseLabel_en-US" xlink:label="lab_us-gaap_AmortizationOfFinancingCosts_96763879FFBDBAD6183CEABA57309252" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Amortization of deferred financing costs </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AmortizationOfFinancingCosts" xlink:label="loc_us-gaap_AmortizationOfFinancingCosts_96763879FFBDBAD6183CEABA57309252" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AmortizationOfFinancingCosts_96763879FFBDBAD6183CEABA57309252" xlink:to="lab_us-gaap_AmortizationOfFinancingCosts_96763879FFBDBAD6183CEABA57309252" xlink:type="arc"/>
<link:label id="lab_us-gaap_AssetImpairmentCharges_5356370B54BD31DDF162EABA57301166_terseLabel_en-US" xlink:label="lab_us-gaap_AssetImpairmentCharges_5356370B54BD31DDF162EABA57301166" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Asset write-down charges </link:label>
<link:label id="lab_us-gaap_AssetImpairmentCharges_5356370B54BD31DDF162EABA57301166_label_en-US" xlink:label="lab_us-gaap_AssetImpairmentCharges_5356370B54BD31DDF162EABA57301166" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Asset Impairment Charges </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AssetImpairmentCharges" xlink:label="loc_us-gaap_AssetImpairmentCharges_5356370B54BD31DDF162EABA57301166" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_AssetImpairmentCharges_5356370B54BD31DDF162EABA57301166" xlink:to="lab_us-gaap_AssetImpairmentCharges_5356370B54BD31DDF162EABA57301166" xlink:type="arc"/>
<link:label id="lab_us-gaap_GainsLossesOnExtinguishmentOfDebt_06C82A719ACC33233519EABA57304589_terseLabel_en-US" xlink:label="lab_us-gaap_GainsLossesOnExtinguishmentOfDebt_06C82A719ACC33233519EABA57304589" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Gain (Loss) on Extinguishment of Debt </link:label>
<link:label id="lab_us-gaap_GainsLossesOnExtinguishmentOfDebt_06C82A719ACC33233519EABA57304589_label_en-US" xlink:label="lab_us-gaap_GainsLossesOnExtinguishmentOfDebt_06C82A719ACC33233519EABA57304589" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Gain (Loss) on Extinguishment of Debt </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:label="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_06C82A719ACC33233519EABA57304589" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_GainsLossesOnExtinguishmentOfDebt_06C82A719ACC33233519EABA57304589" xlink:to="lab_us-gaap_GainsLossesOnExtinguishmentOfDebt_06C82A719ACC33233519EABA57304589" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_A3D6C7DAA93FE7F114E8EABA5730E423_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_A3D6C7DAA93FE7F114E8EABA5730E423" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Changes in assets and liabilities: </link:label>
<link:label id="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_A3D6C7DAA93FE7F114E8EABA5730E423_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_A3D6C7DAA93FE7F114E8EABA5730E423" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Operating Capital [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_A3D6C7DAA93FE7F114E8EABA5730E423" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_A3D6C7DAA93FE7F114E8EABA5730E423" xlink:to="lab_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_A3D6C7DAA93FE7F114E8EABA5730E423" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncreaseDecreaseInInterestPayableNet_FD3C2F54788C7A4C2B70EABA57307CF0_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInInterestPayableNet_FD3C2F54788C7A4C2B70EABA57307CF0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Increase (decrease) in accrued interest </link:label>
<link:label id="lab_us-gaap_IncreaseDecreaseInInterestPayableNet_FD3C2F54788C7A4C2B70EABA57307CF0_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInInterestPayableNet_FD3C2F54788C7A4C2B70EABA57307CF0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Interest Payable, Net </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInInterestPayableNet" xlink:label="loc_us-gaap_IncreaseDecreaseInInterestPayableNet_FD3C2F54788C7A4C2B70EABA57307CF0" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInInterestPayableNet_FD3C2F54788C7A4C2B70EABA57307CF0" xlink:to="lab_us-gaap_IncreaseDecreaseInInterestPayableNet_FD3C2F54788C7A4C2B70EABA57307CF0" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncreaseDecreaseInAccountsPayableTrade_96E3CE38A7A04448246EEABA57305753_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsPayableTrade_96E3CE38A7A04448246EEABA57305753" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Increase (decrease) in accounts payable </link:label>
<link:label id="lab_us-gaap_IncreaseDecreaseInAccountsPayableTrade_96E3CE38A7A04448246EEABA57305753_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInAccountsPayableTrade_96E3CE38A7A04448246EEABA57305753" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Accounts Payable, Trade </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayableTrade" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayableTrade_96E3CE38A7A04448246EEABA57305753" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInAccountsPayableTrade_96E3CE38A7A04448246EEABA57305753" xlink:to="lab_us-gaap_IncreaseDecreaseInAccountsPayableTrade_96E3CE38A7A04448246EEABA57305753" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_708967B8DE0B1C8F6499EABA57309537_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_708967B8DE0B1C8F6499EABA57309537" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Increase (decrease) in other liabilities </link:label>
<link:label id="lab_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_708967B8DE0B1C8F6499EABA57309537_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_708967B8DE0B1C8F6499EABA57309537" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Other Operating Liabilities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingLiabilities" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_708967B8DE0B1C8F6499EABA57309537" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_708967B8DE0B1C8F6499EABA57309537" xlink:to="lab_us-gaap_IncreaseDecreaseInOtherOperatingLiabilities_708967B8DE0B1C8F6499EABA57309537" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncreaseDecreaseInReceivables_A2709FE83009A2FEF7B4EABA5730B1BF_negatedLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInReceivables_A2709FE83009A2FEF7B4EABA5730B1BF" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="en-US"> Decrease (increase) in receivables </link:label>
<link:label id="lab_us-gaap_IncreaseDecreaseInReceivables_A2709FE83009A2FEF7B4EABA5730B1BF_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInReceivables_A2709FE83009A2FEF7B4EABA5730B1BF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Receivables </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInReceivables" xlink:label="loc_us-gaap_IncreaseDecreaseInReceivables_A2709FE83009A2FEF7B4EABA5730B1BF" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInReceivables_A2709FE83009A2FEF7B4EABA5730B1BF" xlink:to="lab_us-gaap_IncreaseDecreaseInReceivables_A2709FE83009A2FEF7B4EABA5730B1BF" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncreaseDecreaseInOtherOperatingAssets_34280DDD675FD42BEAF0EABA5730DC33_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherOperatingAssets_34280DDD675FD42BEAF0EABA5730DC33" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Decrease (increase) in other assets </link:label>
<link:label id="lab_us-gaap_IncreaseDecreaseInOtherOperatingAssets_34280DDD675FD42BEAF0EABA5730DC33_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherOperatingAssets_34280DDD675FD42BEAF0EABA5730DC33" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Other Operating Assets </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingAssets" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_34280DDD675FD42BEAF0EABA5730DC33" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_34280DDD675FD42BEAF0EABA5730DC33" xlink:to="lab_us-gaap_IncreaseDecreaseInOtherOperatingAssets_34280DDD675FD42BEAF0EABA5730DC33" xlink:type="arc"/>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_84D15623587E6D1F74B1EABA57307AFA_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_84D15623587E6D1F74B1EABA57307AFA" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net cash provided by (used for) operating activities </link:label>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_84D15623587E6D1F74B1EABA57307AFA_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_84D15623587E6D1F74B1EABA57307AFA" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Operating Activities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_84D15623587E6D1F74B1EABA57307AFA" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_84D15623587E6D1F74B1EABA57307AFA" xlink:to="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_84D15623587E6D1F74B1EABA57307AFA" xlink:type="arc"/>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_6E4C88124F7B0804837CEABA57308A94_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_6E4C88124F7B0804837CEABA57308A94" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash flows from investing activities: </link:label>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_6E4C88124F7B0804837CEABA57308A94_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_6E4C88124F7B0804837CEABA57308A94" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Investing Activities [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_6E4C88124F7B0804837CEABA57308A94" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_6E4C88124F7B0804837CEABA57308A94" xlink:to="lab_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_6E4C88124F7B0804837CEABA57308A94" xlink:type="arc"/>
<link:label id="lab_us-gaap_PaymentsToAcquireProductiveAssets_8436F655638B03A8E60EEABA57303AF7_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireProductiveAssets_8436F655638B03A8E60EEABA57303AF7" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Capital expenditures(b) </link:label>
<link:label id="lab_us-gaap_PaymentsToAcquireProductiveAssets_8436F655638B03A8E60EEABA57303AF7_label_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireProductiveAssets_8436F655638B03A8E60EEABA57303AF7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Payments to Acquire Productive Assets </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PaymentsToAcquireProductiveAssets" xlink:label="loc_us-gaap_PaymentsToAcquireProductiveAssets_8436F655638B03A8E60EEABA57303AF7" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_PaymentsToAcquireProductiveAssets_8436F655638B03A8E60EEABA57303AF7" xlink:to="lab_us-gaap_PaymentsToAcquireProductiveAssets_8436F655638B03A8E60EEABA57303AF7" xlink:type="arc"/>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_F865331C747F66FC3481EABA5730782B_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_F865331C747F66FC3481EABA5730782B" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net cash provided by (used for) investing activities </link:label>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_F865331C747F66FC3481EABA5730782B_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_F865331C747F66FC3481EABA5730782B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Investing Activities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_F865331C747F66FC3481EABA5730782B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_F865331C747F66FC3481EABA5730782B" xlink:to="lab_us-gaap_NetCashProvidedByUsedInInvestingActivities_F865331C747F66FC3481EABA5730782B" xlink:type="arc"/>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_A2EA03132079B969082AEABA57340A1A_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_A2EA03132079B969082AEABA57340A1A" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash flows from financing activities: </link:label>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_A2EA03132079B969082AEABA57340A1A_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_A2EA03132079B969082AEABA57340A1A" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Financing Activities [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_A2EA03132079B969082AEABA57340A1A" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_A2EA03132079B969082AEABA57340A1A" xlink:to="lab_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_A2EA03132079B969082AEABA57340A1A" xlink:type="arc"/>
<link:label id="lab_us-gaap_RepaymentsOfOtherLongTermDebt_61554512C244CB6CA929EABA57343D21_terseLabel_en-US" xlink:label="lab_us-gaap_RepaymentsOfOtherLongTermDebt_61554512C244CB6CA929EABA57343D21" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Repayments of Other Long-term Debt </link:label>
<link:label id="lab_us-gaap_RepaymentsOfOtherLongTermDebt_61554512C244CB6CA929EABA57343D21_label_en-US" xlink:label="lab_us-gaap_RepaymentsOfOtherLongTermDebt_61554512C244CB6CA929EABA57343D21" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Repayments of Other Long-term Debt </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RepaymentsOfOtherLongTermDebt" xlink:label="loc_us-gaap_RepaymentsOfOtherLongTermDebt_61554512C244CB6CA929EABA57343D21" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RepaymentsOfOtherLongTermDebt_61554512C244CB6CA929EABA57343D21" xlink:to="lab_us-gaap_RepaymentsOfOtherLongTermDebt_61554512C244CB6CA929EABA57343D21" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncreaseDecreaseDueFromAffiliates_3E257918CB113E15BFBBEABA5734D349_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseDueFromAffiliates_3E257918CB113E15BFBBEABA5734D349" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) Due from Affiliates </link:label>
<link:label id="lab_us-gaap_IncreaseDecreaseDueFromAffiliates_3E257918CB113E15BFBBEABA5734D349_label_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseDueFromAffiliates_3E257918CB113E15BFBBEABA5734D349" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) Due from Affiliates </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseDueFromAffiliates" xlink:label="loc_us-gaap_IncreaseDecreaseDueFromAffiliates_3E257918CB113E15BFBBEABA5734D349" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncreaseDecreaseDueFromAffiliates_3E257918CB113E15BFBBEABA5734D349" xlink:to="lab_us-gaap_IncreaseDecreaseDueFromAffiliates_3E257918CB113E15BFBBEABA5734D349" xlink:type="arc"/>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_89B4B954552A15414208EABA57348603_totalLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_89B4B954552A15414208EABA57348603" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net cash provided by (used for) financing activities </link:label>
<link:label id="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_89B4B954552A15414208EABA57348603_label_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_89B4B954552A15414208EABA57348603" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Financing Activities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_89B4B954552A15414208EABA57348603" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_89B4B954552A15414208EABA57348603" xlink:to="lab_us-gaap_NetCashProvidedByUsedInFinancingActivities_89B4B954552A15414208EABA57348603" xlink:type="arc"/>
<link:label id="lab_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_5E7711A9102B20EC8D35EABA5734F7AB_totalLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_5E7711A9102B20EC8D35EABA5734F7AB" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net increase (decrease) in cash and cash equivalents </link:label>
<link:label id="lab_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_5E7711A9102B20EC8D35EABA5734F7AB_label_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_5E7711A9102B20EC8D35EABA5734F7AB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cash and Cash Equivalents, Period Increase (Decrease) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:label="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_5E7711A9102B20EC8D35EABA5734F7AB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_5E7711A9102B20EC8D35EABA5734F7AB" xlink:to="lab_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_5E7711A9102B20EC8D35EABA5734F7AB" xlink:type="arc"/>
<link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_9A0385F51A39509FE637EABA57346717_periodEndLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_9A0385F51A39509FE637EABA57346717" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="en-US"> Cash and cash equivalents at end of period </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_9A0385F51A39509FE637EABA57346717" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_68AF0DB01BA8D2ABC67FFD658BF3D9DA_label_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_BF55879A5FA4528E9947CE30139A432B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Commitments and Contingencies Disclosure [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_BF55879A5FA4528E9947CE30139A432B" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_8E38476D8F89073321B7FD658BF3636C_terseLabel_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_719BC883D3AF594DAF462A3B9F654D9B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Commitments and Contingencies </link:label>
<link:label id="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_8E38476D8F89073321B7FD658BF3636C_label_en-US" xlink:label="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_719BC883D3AF594DAF462A3B9F654D9B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Commitments and Contingencies Disclosure [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xlink:label="loc_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_719BC883D3AF594DAF462A3B9F654D9B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_719BC883D3AF594DAF462A3B9F654D9B" xlink:to="lab_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_719BC883D3AF594DAF462A3B9F654D9B" xlink:type="arc"/>
<link:label id="lab_us-gaap_IncomeStatementAbstract_290B91474F63D05C4185EAC570FADB6B_label_en-US" xlink:label="lab_us-gaap_IncomeStatementAbstract_290B91474F63D05C4185EAC570FADB6B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income Statement [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeStatementAbstract" xlink:label="loc_us-gaap_IncomeStatementAbstract_290B91474F63D05C4185EAC570FADB6B" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_IncomeStatementAbstract_290B91474F63D05C4185EAC570FADB6B" xlink:to="lab_us-gaap_IncomeStatementAbstract_290B91474F63D05C4185EAC570FADB6B" xlink:type="arc"/>
<link:label id="lab_us-gaap_OperatingLeasesIncomeStatementLeaseRevenue_1BFE99F077C4484E0CD8EAC570FA21CB_verboseLabel_en-US" xlink:label="lab_us-gaap_OperatingLeasesIncomeStatementLeaseRevenue_1BFE99F077C4484E0CD8EAC570FA21CB" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Site rental revenues: </link:label>
<link:label id="lab_us-gaap_OperatingLeasesIncomeStatementLeaseRevenue_1BFE99F077C4484E0CD8EAC570FA21CB_label_en-US" xlink:label="lab_us-gaap_OperatingLeasesIncomeStatementLeaseRevenue_1BFE99F077C4484E0CD8EAC570FA21CB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Leases, Income Statement, Lease Revenue </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingLeasesIncomeStatementLeaseRevenue" xlink:label="loc_us-gaap_OperatingLeasesIncomeStatementLeaseRevenue_1BFE99F077C4484E0CD8EAC570FA21CB" xlink:type="locator"/>
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<link:label id="lab_gsv_SiteRentalRevenues_1CA53075D40C1BC3D3D2EAC570FAA6F8_terseLabel_en-US" xlink:label="lab_gsv_SiteRentalRevenues_1CA53075D40C1BC3D3D2EAC570FAA6F8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Site Rental Revenues </link:label>
<link:label id="lab_gsv_SiteRentalRevenues_1CA53075D40C1BC3D3D2EAC570FAA6F8_label_en-US" xlink:label="lab_gsv_SiteRentalRevenues_1CA53075D40C1BC3D3D2EAC570FAA6F8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Site Rental Revenues </link:label>
<link:label id="lab_gsv_SiteRentalRevenues_1CA53075D40C1BC3D3D2EAC570FAA6F8_documentation_en-US" xlink:label="lab_gsv_SiteRentalRevenues_1CA53075D40C1BC3D3D2EAC570FAA6F8" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Contains revenue from accounted under both Topic 606 (Finance leases) and Topic 842 (Operating leases) </link:label>
<link:loc xlink:href="gsv-20200331.xsd#gsv_SiteRentalRevenues" xlink:label="loc_gsv_SiteRentalRevenues_1CA53075D40C1BC3D3D2EAC570FAA6F8" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsv_SiteRentalRevenues_1CA53075D40C1BC3D3D2EAC570FAA6F8" xlink:to="lab_gsv_SiteRentalRevenues_1CA53075D40C1BC3D3D2EAC570FAA6F8" xlink:type="arc"/>
<link:label id="lab_gsv_Amortizationofservicerevenues_9BC040AB6304FDFE4A31EAC570FA7046_terseLabel_en-US" xlink:label="lab_gsv_Amortizationofservicerevenues_9BC040AB6304FDFE4A31EAC570FA7046" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Amortization of service revenues </link:label>
<link:label id="lab_gsv_Amortizationofservicerevenues_9BC040AB6304FDFE4A31EAC570FA7046_label_en-US" xlink:label="lab_gsv_Amortizationofservicerevenues_9BC040AB6304FDFE4A31EAC570FA7046" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Amortization of service revenues </link:label>
<link:label id="lab_gsv_Amortizationofservicerevenues_9BC040AB6304FDFE4A31EAC570FA7046_documentation_en-US" xlink:label="lab_gsv_Amortizationofservicerevenues_9BC040AB6304FDFE4A31EAC570FA7046" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Amortization of service revenues </link:label>
<link:loc xlink:href="gsv-20200331.xsd#gsv_Amortizationofservicerevenues" xlink:label="loc_gsv_Amortizationofservicerevenues_9BC040AB6304FDFE4A31EAC570FA7046" xlink:type="locator"/>
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<link:label id="lab_us-gaap_Revenues_3B822088223506E3A30AEAC570FADA9B_terseLabel_en-US" xlink:label="lab_us-gaap_Revenues_3B822088223506E3A30AEAC570FADA9B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Revenues </link:label>
<link:label id="lab_us-gaap_Revenues_3B822088223506E3A30AEAC570FADA9B_label_en-US" xlink:label="lab_us-gaap_Revenues_3B822088223506E3A30AEAC570FADA9B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Revenues </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Revenues" xlink:label="loc_us-gaap_Revenues_3B822088223506E3A30AEAC570FADA9B" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OperatingExpensesAbstract_359AE3F183D43D4B9AE2EAC570FADF3B_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingExpensesAbstract_359AE3F183D43D4B9AE2EAC570FADF3B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Operating expenses: </link:label>
<link:label id="lab_us-gaap_OperatingExpensesAbstract_359AE3F183D43D4B9AE2EAC570FADF3B_label_en-US" xlink:label="lab_us-gaap_OperatingExpensesAbstract_359AE3F183D43D4B9AE2EAC570FADF3B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Expenses [Abstract] </link:label>
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<link:label id="lab_gsv_DirectCostsOfLeasedAndRentedPropertyOrEquipmentThirdParty_7CD3705F3E62595213B1EAC570FAA3C4_terseLabel_en-US" xlink:label="lab_gsv_DirectCostsOfLeasedAndRentedPropertyOrEquipmentThirdParty_7CD3705F3E62595213B1EAC570FAA3C4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Site rental cost of operations—third parties(b) </link:label>
<link:label id="lab_gsv_DirectCostsOfLeasedAndRentedPropertyOrEquipmentThirdParty_7CD3705F3E62595213B1EAC570FAA3C4_label_en-US" xlink:label="lab_gsv_DirectCostsOfLeasedAndRentedPropertyOrEquipmentThirdParty_7CD3705F3E62595213B1EAC570FAA3C4" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Direct Costs of Leased and Rented Property or Equipment, Third Party </link:label>
<link:label id="lab_gsv_DirectCostsOfLeasedAndRentedPropertyOrEquipmentThirdParty_7CD3705F3E62595213B1EAC570FAA3C4_documentation_en-US" xlink:label="lab_gsv_DirectCostsOfLeasedAndRentedPropertyOrEquipmentThirdParty_7CD3705F3E62595213B1EAC570FAA3C4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Costs incurred with third parties that are directly related to generating revenues from leased and rented property or equipment. </link:label>
<link:loc xlink:href="gsv-20200331.xsd#gsv_DirectCostsOfLeasedAndRentedPropertyOrEquipmentThirdParty" xlink:label="loc_gsv_DirectCostsOfLeasedAndRentedPropertyOrEquipmentThirdParty_7CD3705F3E62595213B1EAC570FAA3C4" xlink:type="locator"/>
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<link:label id="lab_gsv_DirectCostsOfLeasedAndRentedPropertyOrEquipmentRelatedParty_E0FF4EFED9783E75902BEAC570FA05AB_terseLabel_en-US" xlink:label="lab_gsv_DirectCostsOfLeasedAndRentedPropertyOrEquipmentRelatedParty_E0FF4EFED9783E75902BEAC570FA05AB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Ground rent expenses—related parties </link:label>
<link:label id="lab_gsv_DirectCostsOfLeasedAndRentedPropertyOrEquipmentRelatedParty_E0FF4EFED9783E75902BEAC570FA05AB_label_en-US" xlink:label="lab_gsv_DirectCostsOfLeasedAndRentedPropertyOrEquipmentRelatedParty_E0FF4EFED9783E75902BEAC570FA05AB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Direct Costs of Leased and Rented Property or Equipment, Related Party </link:label>
<link:label id="lab_gsv_DirectCostsOfLeasedAndRentedPropertyOrEquipmentRelatedParty_E0FF4EFED9783E75902BEAC570FA05AB_documentation_en-US" xlink:label="lab_gsv_DirectCostsOfLeasedAndRentedPropertyOrEquipmentRelatedParty_E0FF4EFED9783E75902BEAC570FA05AB" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Costs incurred with related parties that are directly related to generating revenues from leased and rented property or equipment. </link:label>
<link:loc xlink:href="gsv-20200331.xsd#gsv_DirectCostsOfLeasedAndRentedPropertyOrEquipmentRelatedParty" xlink:label="loc_gsv_DirectCostsOfLeasedAndRentedPropertyOrEquipmentRelatedParty_E0FF4EFED9783E75902BEAC570FA05AB" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DirectCostsOfLeasedAndRentedPropertyOrEquipment_D19FA66A42E388BBFE44EAC570FADBDB_terseLabel_en-US" xlink:label="lab_us-gaap_DirectCostsOfLeasedAndRentedPropertyOrEquipment_D19FA66A42E388BBFE44EAC570FADBDB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Site rental cost of operations—total(b) </link:label>
<link:label id="lab_us-gaap_DirectCostsOfLeasedAndRentedPropertyOrEquipment_D19FA66A42E388BBFE44EAC570FADBDB_label_en-US" xlink:label="lab_us-gaap_DirectCostsOfLeasedAndRentedPropertyOrEquipment_D19FA66A42E388BBFE44EAC570FADBDB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Direct Costs of Leased and Rented Property or Equipment </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DirectCostsOfLeasedAndRentedPropertyOrEquipment" xlink:label="loc_us-gaap_DirectCostsOfLeasedAndRentedPropertyOrEquipment_D19FA66A42E388BBFE44EAC570FADBDB" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_DirectCostsOfLeasedAndRentedPropertyOrEquipment_D19FA66A42E388BBFE44EAC570FADBDB" xlink:to="lab_us-gaap_DirectCostsOfLeasedAndRentedPropertyOrEquipment_D19FA66A42E388BBFE44EAC570FADBDB" xlink:type="arc"/>
<link:label id="lab_gsv_ManagementFeeExpenseRelatedParty_B882A1C93A1CDA484748EAC570FE38CB_verboseLabel_en-US" xlink:label="lab_gsv_ManagementFeeExpenseRelatedParty_B882A1C93A1CDA484748EAC570FE38CB" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Management fee—related party </link:label>
<link:label id="lab_gsv_ManagementFeeExpenseRelatedParty_B882A1C93A1CDA484748EAC570FE38CB_label_en-US" xlink:label="lab_gsv_ManagementFeeExpenseRelatedParty_B882A1C93A1CDA484748EAC570FE38CB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Management Fee Expense Related Party </link:label>
<link:label id="lab_gsv_ManagementFeeExpenseRelatedParty_B882A1C93A1CDA484748EAC570FE38CB_documentation_en-US" xlink:label="lab_gsv_ManagementFeeExpenseRelatedParty_B882A1C93A1CDA484748EAC570FE38CB" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Amount of expenses charged by affiliate related to the management services to maintain, market, operate, manage and administer the towers. </link:label>
<link:loc xlink:href="gsv-20200331.xsd#gsv_ManagementFeeExpenseRelatedParty" xlink:label="loc_gsv_ManagementFeeExpenseRelatedParty_B882A1C93A1CDA484748EAC570FE38CB" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AssetImpairmentCharges_B1F4F1F935446FA0CA05EAC570FEAD26_verboseLabel_en-US" xlink:label="lab_us-gaap_AssetImpairmentCharges_B1F4F1F935446FA0CA05EAC570FEAD26" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Asset write-down charges </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AssetImpairmentCharges" xlink:label="loc_us-gaap_AssetImpairmentCharges_B1F4F1F935446FA0CA05EAC570FEAD26" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DepreciationAmortizationAndAccretionNet_0DAACB90EC56B580B53CEAC570FEF15E_verboseLabel_en-US" xlink:label="lab_us-gaap_DepreciationAmortizationAndAccretionNet_0DAACB90EC56B580B53CEAC570FEF15E" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Depreciation, amortization and accretion </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DepreciationAmortizationAndAccretionNet" xlink:label="loc_us-gaap_DepreciationAmortizationAndAccretionNet_0DAACB90EC56B580B53CEAC570FEF15E" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CostsAndExpenses_CB687E4597DC2D130213EAC570FEE7D0_totalLabel_en-US" xlink:label="lab_us-gaap_CostsAndExpenses_CB687E4597DC2D130213EAC570FEE7D0" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Total operating expenses </link:label>
<link:label id="lab_us-gaap_CostsAndExpenses_CB687E4597DC2D130213EAC570FEE7D0_label_en-US" xlink:label="lab_us-gaap_CostsAndExpenses_CB687E4597DC2D130213EAC570FEE7D0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Costs and Expenses </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CostsAndExpenses" xlink:label="loc_us-gaap_CostsAndExpenses_CB687E4597DC2D130213EAC570FEE7D0" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_CostsAndExpenses_CB687E4597DC2D130213EAC570FEE7D0" xlink:to="lab_us-gaap_CostsAndExpenses_CB687E4597DC2D130213EAC570FEE7D0" xlink:type="arc"/>
<link:label id="lab_us-gaap_OperatingIncomeLoss_30B02C7AB62F9729DA33EAC570FEAFDB_terseLabel_en-US" xlink:label="lab_us-gaap_OperatingIncomeLoss_30B02C7AB62F9729DA33EAC570FEAFDB" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Operating income (loss) </link:label>
<link:label id="lab_us-gaap_OperatingIncomeLoss_30B02C7AB62F9729DA33EAC570FEAFDB_label_en-US" xlink:label="lab_us-gaap_OperatingIncomeLoss_30B02C7AB62F9729DA33EAC570FEAFDB" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Operating Income (Loss) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_us-gaap_OperatingIncomeLoss_30B02C7AB62F9729DA33EAC570FEAFDB" xlink:type="locator"/>
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<link:label id="lab_us-gaap_InterestExpenseDebt_66BE17787403AD2C6D2DEAC570FE7A42_negatedTerseLabel_en-US" xlink:label="lab_us-gaap_InterestExpenseDebt_66BE17787403AD2C6D2DEAC570FE7A42" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xml:lang="en-US"> Interest expense and amortization of deferred financing costs </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InterestExpenseDebt" xlink:label="loc_us-gaap_InterestExpenseDebt_66BE17787403AD2C6D2DEAC570FE7A42" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_InterestExpenseDebt_66BE17787403AD2C6D2DEAC570FE7A42" xlink:to="lab_us-gaap_InterestExpenseDebt_66BE17787403AD2C6D2DEAC570FE7A42" xlink:type="arc"/>
<link:label id="lab_us-gaap_OtherNonoperatingIncomeExpense_115BBC8E3F93A697B246EAC570FEC737_verboseLabel_en-US" xlink:label="lab_us-gaap_OtherNonoperatingIncomeExpense_115BBC8E3F93A697B246EAC570FEC737" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Other income (expense) </link:label>
<link:label id="lab_us-gaap_OtherNonoperatingIncomeExpense_115BBC8E3F93A697B246EAC570FEC737_label_en-US" xlink:label="lab_us-gaap_OtherNonoperatingIncomeExpense_115BBC8E3F93A697B246EAC570FEC737" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Nonoperating Income (Expense) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_115BBC8E3F93A697B246EAC570FEC737" xlink:type="locator"/>
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<link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_E2CE00EC5E89060BCCD5EAC570FE22EE_totalLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_E2CE00EC5E89060BCCD5EAC570FE22EE" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Income (loss) before income taxes </link:label>
<link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_E2CE00EC5E89060BCCD5EAC570FE22EE_label_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_E2CE00EC5E89060BCCD5EAC570FE22EE" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_E2CE00EC5E89060BCCD5EAC570FE22EE" xlink:type="locator"/>
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<link:label id="lab_us-gaap_IncomeTaxExpenseBenefit_38E77899900043D5D7D6EAC570FEFD26_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeTaxExpenseBenefit_38E77899900043D5D7D6EAC570FEFD26" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Benefit (provision) for income taxes </link:label>
<link:label id="lab_us-gaap_IncomeTaxExpenseBenefit_38E77899900043D5D7D6EAC570FEFD26_label_en-US" xlink:label="lab_us-gaap_IncomeTaxExpenseBenefit_38E77899900043D5D7D6EAC570FEFD26" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Income Tax Expense (Benefit) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_38E77899900043D5D7D6EAC570FEFD26" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ProfitLoss_76DBC553640442933AB1EAC570FE7C84_totalLabel_en-US" xlink:label="lab_us-gaap_ProfitLoss_76DBC553640442933AB1EAC570FE7C84" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="en-US"> Net income (loss) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProfitLoss" xlink:label="loc_us-gaap_ProfitLoss_76DBC553640442933AB1EAC570FE7C84" xlink:type="locator"/>
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<link:label id="lab_us-gaap_FairValueDisclosuresAbstract_FCD41428C4395575C252FD658C4EEDE8_label_en-US" xlink:label="lab_us-gaap_FairValueDisclosuresAbstract_5B1CEDF24E3959EC971EE332E409740E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value Disclosures [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueDisclosuresAbstract" xlink:label="loc_us-gaap_FairValueDisclosuresAbstract_5B1CEDF24E3959EC971EE332E409740E" xlink:type="locator"/>
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<link:label id="lab_us-gaap_FairValueByBalanceSheetGroupingTextBlock_166071C17F8AAA8EF05DFD658C4E9DA8_terseLabel_en-US" xlink:label="lab_us-gaap_FairValueByBalanceSheetGroupingTextBlock_D5600A1968DD5C9AB81AAB0B0463F3A3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Estimated Fair Values and Carrying Amounts of Assets and Liabilities </link:label>
<link:label id="lab_us-gaap_FairValueByBalanceSheetGroupingTextBlock_166071C17F8AAA8EF05DFD658C4E9DA8_label_en-US" xlink:label="lab_us-gaap_FairValueByBalanceSheetGroupingTextBlock_D5600A1968DD5C9AB81AAB0B0463F3A3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Fair Value, by Balance Sheet Grouping [Table Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_FairValueByBalanceSheetGroupingTextBlock" xlink:label="loc_us-gaap_FairValueByBalanceSheetGroupingTextBlock_D5600A1968DD5C9AB81AAB0B0463F3A3" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_2290148ED2A08CBE9137EABD122DDC73_verboseLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsAtCarryingValue_2290148ED2A08CBE9137EABD122DDC73" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Cash and cash equivalents, carrying value </link:label>
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<link:label id="lab_us-gaap_CashAndCashEquivalentsFairValueDisclosure_521B37C498183FE9E1DBEABD24ADCC7B_terseLabel_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsFairValueDisclosure_521B37C498183FE9E1DBEABD24ADCC7B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash and Cash Equivalents, Fair Value Disclosure </link:label>
<link:label id="lab_us-gaap_CashAndCashEquivalentsFairValueDisclosure_521B37C498183FE9E1DBEABD24ADCC7B_label_en-US" xlink:label="lab_us-gaap_CashAndCashEquivalentsFairValueDisclosure_521B37C498183FE9E1DBEABD24ADCC7B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cash and Cash Equivalents, Fair Value Disclosure </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashAndCashEquivalentsFairValueDisclosure" xlink:label="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_521B37C498183FE9E1DBEABD24ADCC7B" xlink:type="locator"/>
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<link:label id="lab_gsv_CashandcashequivalentsFairValue_650DAD48CB58640F1462EABD122D4929_terseLabel_en-US" xlink:label="lab_gsv_CashandcashequivalentsFairValue_650DAD48CB58640F1462EABD122D4929" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash and cash equivalents, Fair Value </link:label>
<link:label id="lab_gsv_CashandcashequivalentsFairValue_650DAD48CB58640F1462EABD122D4929_label_en-US" xlink:label="lab_gsv_CashandcashequivalentsFairValue_650DAD48CB58640F1462EABD122D4929" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cash and cash equivalents, Fair Value </link:label>
<link:label id="lab_gsv_CashandcashequivalentsFairValue_650DAD48CB58640F1462EABD122D4929_documentation_en-US" xlink:label="lab_gsv_CashandcashequivalentsFairValue_650DAD48CB58640F1462EABD122D4929" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Cash and cash equivalents, Fair Value </link:label>
<link:loc xlink:href="gsv-20200331.xsd#gsv_CashandcashequivalentsFairValue" xlink:label="loc_gsv_CashandcashequivalentsFairValue_650DAD48CB58640F1462EABD122D4929" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsv_CashandcashequivalentsFairValue_650DAD48CB58640F1462EABD122D4929" xlink:to="lab_gsv_CashandcashequivalentsFairValue_650DAD48CB58640F1462EABD122D4929" xlink:type="arc"/>
<link:label id="lab_gsv_DebtAndCapitalLeaseObligationsFairValueDisclosures_01B561C5DFB03EC49BB6EABD24ED4804_terseLabel_en-US" xlink:label="lab_gsv_DebtAndCapitalLeaseObligationsFairValueDisclosures_01B561C5DFB03EC49BB6EABD24ED4804" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt And Capital Lease Obligations Fair Value Disclosures </link:label>
<link:label id="lab_gsv_DebtAndCapitalLeaseObligationsFairValueDisclosures_01B561C5DFB03EC49BB6EABD24ED4804_label_en-US" xlink:label="lab_gsv_DebtAndCapitalLeaseObligationsFairValueDisclosures_01B561C5DFB03EC49BB6EABD24ED4804" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt And Capital Lease Obligations Fair Value Disclosures </link:label>
<link:label id="lab_gsv_DebtAndCapitalLeaseObligationsFairValueDisclosures_01B561C5DFB03EC49BB6EABD24ED4804_documentation_en-US" xlink:label="lab_gsv_DebtAndCapitalLeaseObligationsFairValueDisclosures_01B561C5DFB03EC49BB6EABD24ED4804" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Sum of the fair values as of the balance sheet date of all debt, including all short-term borrowings, long-term debt, and capital lease obligations. </link:label>
<link:loc xlink:href="gsv-20200331.xsd#gsv_DebtAndCapitalLeaseObligationsFairValueDisclosures" xlink:label="loc_gsv_DebtAndCapitalLeaseObligationsFairValueDisclosures_01B561C5DFB03EC49BB6EABD24ED4804" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_gsv_DebtAndCapitalLeaseObligationsFairValueDisclosures_01B561C5DFB03EC49BB6EABD24ED4804" xlink:to="lab_gsv_DebtAndCapitalLeaseObligationsFairValueDisclosures_01B561C5DFB03EC49BB6EABD24ED4804" xlink:type="arc"/>
<link:label id="lab_us-gaap_LongTermDebtFairValue_79174B102A83E893189FEABD122D2719_terseLabel_en-US" xlink:label="lab_us-gaap_LongTermDebtFairValue_79174B102A83E893189FEABD122D2719" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt, fair value </link:label>
<link:label id="lab_us-gaap_LongTermDebtFairValue_79174B102A83E893189FEABD122D2719_label_en-US" xlink:label="lab_us-gaap_LongTermDebtFairValue_79174B102A83E893189FEABD122D2719" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Long-term Debt, Fair Value </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LongTermDebtFairValue" xlink:label="loc_us-gaap_LongTermDebtFairValue_79174B102A83E893189FEABD122D2719" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DebtAndCapitalLeaseObligations_89AABAB7ADF29DF59E6AEABD122DF87B_terseLabel_en-US" xlink:label="lab_us-gaap_DebtAndCapitalLeaseObligations_89AABAB7ADF29DF59E6AEABD122DF87B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt </link:label>
<link:label id="lab_us-gaap_DebtAndCapitalLeaseObligations_89AABAB7ADF29DF59E6AEABD122DF87B_label_en-US" xlink:label="lab_us-gaap_DebtAndCapitalLeaseObligations_89AABAB7ADF29DF59E6AEABD122DF87B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt and Lease Obligation </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtAndCapitalLeaseObligations" xlink:label="loc_us-gaap_DebtAndCapitalLeaseObligations_89AABAB7ADF29DF59E6AEABD122DF87B" xlink:type="locator"/>
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<link:label id="lab_srt_CondensedCashFlowStatementTable_62840B0042A3D5B85E71CCD2668130E9_terseLabel_en-US" xlink:label="lab_srt_CondensedCashFlowStatementTable_62840B0042A3D5B85E71CCD2668130E9" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Condensed Cash Flow Statement [Table] </link:label>
<link:label id="lab_srt_CondensedCashFlowStatementTable_62840B0042A3D5B85E71CCD2668130E9_label_en-US" xlink:label="lab_srt_CondensedCashFlowStatementTable_62840B0042A3D5B85E71CCD2668130E9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Condensed Cash Flow Statement [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_CondensedCashFlowStatementTable" xlink:label="loc_srt_CondensedCashFlowStatementTable_62840B0042A3D5B85E71CCD2668130E9" xlink:type="locator"/>
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<link:label id="lab_srt_ScenarioPreviouslyReportedMember_8C63FCA09507630B724DCCEABBF07770_terseLabel_en-US" xlink:label="lab_srt_ScenarioPreviouslyReportedMember_8C63FCA09507630B724DCCEABBF07770" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Previously Reported [Member] </link:label>
<link:label id="lab_srt_ScenarioPreviouslyReportedMember_8C63FCA09507630B724DCCEABBF07770_label_en-US" xlink:label="lab_srt_ScenarioPreviouslyReportedMember_8C63FCA09507630B724DCCEABBF07770" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Previously Reported [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_ScenarioPreviouslyReportedMember" xlink:label="loc_srt_ScenarioPreviouslyReportedMember_8C63FCA09507630B724DCCEABBF07770" xlink:type="locator"/>
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<link:label id="lab_srt_RestatementAdjustmentMember_928FC06699CAC4766C91CCE9B7DD7289_terseLabel_en-US" xlink:label="lab_srt_RestatementAdjustmentMember_928FC06699CAC4766C91CCE9B7DD7289" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Restatement Adjustment [Member] </link:label>
<link:label id="lab_srt_RestatementAdjustmentMember_928FC06699CAC4766C91CCE9B7DD7289_label_en-US" xlink:label="lab_srt_RestatementAdjustmentMember_928FC06699CAC4766C91CCE9B7DD7289" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Restatement Adjustment [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_RestatementAdjustmentMember" xlink:label="loc_srt_RestatementAdjustmentMember_928FC06699CAC4766C91CCE9B7DD7289" xlink:type="locator"/>
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<link:label id="lab_gsv_OtherAdjustmentMember_1AA81043BF6F0B99B4D1CCECC43A7D9F_terseLabel_en-US" xlink:label="lab_gsv_OtherAdjustmentMember_1AA81043BF6F0B99B4D1CCECC43A7D9F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other Adjustment [Member] </link:label>
<link:label id="lab_gsv_OtherAdjustmentMember_1AA81043BF6F0B99B4D1CCECC43A7D9F_label_en-US" xlink:label="lab_gsv_OtherAdjustmentMember_1AA81043BF6F0B99B4D1CCECC43A7D9F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Other Adjustment [Member] </link:label>
<link:label id="lab_gsv_OtherAdjustmentMember_1AA81043BF6F0B99B4D1CCECC43A7D9F_documentation_en-US" xlink:label="lab_gsv_OtherAdjustmentMember_1AA81043BF6F0B99B4D1CCECC43A7D9F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Other Adjustment [Member] </link:label>
<link:loc xlink:href="gsv-20200331.xsd#gsv_OtherAdjustmentMember" xlink:label="loc_gsv_OtherAdjustmentMember_1AA81043BF6F0B99B4D1CCECC43A7D9F" xlink:type="locator"/>
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<link:label id="lab_srt_CondensedCashFlowStatementsCaptionsLineItems_23B61C100258B5B165A6CCD266824C92_terseLabel_en-US" xlink:label="lab_srt_CondensedCashFlowStatementsCaptionsLineItems_23B61C100258B5B165A6CCD266824C92" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Condensed Cash Flow Statements, Captions [Line Items] </link:label>
<link:label id="lab_srt_CondensedCashFlowStatementsCaptionsLineItems_23B61C100258B5B165A6CCD266824C92_label_en-US" xlink:label="lab_srt_CondensedCashFlowStatementsCaptionsLineItems_23B61C100258B5B165A6CCD266824C92" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Condensed Cash Flow Statements, Captions [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_CondensedCashFlowStatementsCaptionsLineItems" xlink:label="loc_srt_CondensedCashFlowStatementsCaptionsLineItems_23B61C100258B5B165A6CCD266824C92" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ProfitLoss_3B755A16065F9C33C143CCDEB88FA151_terseLabel_en-US" xlink:label="lab_us-gaap_ProfitLoss_3B755A16065F9C33C143CCDEB88FA151" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Net income (loss) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_ProfitLoss" xlink:label="loc_us-gaap_ProfitLoss_3B755A16065F9C33C143CCDEB88FA151" xlink:type="locator"/>
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<link:label id="lab_us-gaap_IncreaseDecreaseInReceivables_C3A91889017CA318CB6ECCDEC0708202_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInReceivables_C3A91889017CA318CB6ECCDEC0708202" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Receivables </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInReceivables" xlink:label="loc_us-gaap_IncreaseDecreaseInReceivables_C3A91889017CA318CB6ECCDEC0708202" xlink:type="locator"/>
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<link:label id="lab_us-gaap_IncreaseDecreaseInOtherOperatingAssets_FFBCB431461ACA171017CCDEC16C05D2_terseLabel_en-US" xlink:label="lab_us-gaap_IncreaseDecreaseInOtherOperatingAssets_FFBCB431461ACA171017CCDEC16C05D2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Increase (Decrease) in Other Operating Assets </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncreaseDecreaseInOtherOperatingAssets" xlink:label="loc_us-gaap_IncreaseDecreaseInOtherOperatingAssets_FFBCB431461ACA171017CCDEC16C05D2" xlink:type="locator"/>
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<link:label id="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_71328066FF284D9671F2CCDEC2778BB5_terseLabel_en-US" xlink:label="lab_us-gaap_NetCashProvidedByUsedInOperatingActivities_71328066FF284D9671F2CCDEC2778BB5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Net Cash Provided by (Used in) Operating Activities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_71328066FF284D9671F2CCDEC2778BB5" xlink:type="locator"/>
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<link:label id="lab_us-gaap_PaymentsToAcquireProductiveAssets_B33473D54F437F8F5B09CCDEC3FFB713_terseLabel_en-US" xlink:label="lab_us-gaap_PaymentsToAcquireProductiveAssets_B33473D54F437F8F5B09CCDEC3FFB713" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Payments to Acquire Productive Assets </link:label>
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<link:label id="lab_gsv_LeasedOrOperatedUnderMasterLeaseAgreementsMember_0564F946DFE4B3B67B3FFD658C1A6B52_documentation_en-US" xlink:label="lab_gsv_LeasedOrOperatedUnderMasterLeaseAgreementsMember_534B6C0049AE5E5F87C86D0269832377" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Leased or Operated Under Master Lease Agreements [Member] </link:label>
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<link:label id="lab_gsv_ContractualTermsLineItems_123B167542BDC6211CA0FD658C1BFBC8_terseLabel_en-US" xlink:label="lab_gsv_ContractualTermsLineItems_58F98A2AF1E05E3BB899C48B5E728661" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Contractual Terms [Line Items] </link:label>
<link:label id="lab_gsv_ContractualTermsLineItems_123B167542BDC6211CA0FD658C1BFBC8_label_en-US" xlink:label="lab_gsv_ContractualTermsLineItems_58F98A2AF1E05E3BB899C48B5E728661" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Contractual Terms [Line Items] </link:label>
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<link:label id="lab_gsv_TowerCountPercentage_AFA9919EA5435A17CB7BFD658C1B9A2F_verboseLabel_en-US" xlink:label="lab_gsv_TowerCountPercentage_900BBF06F68F59FC9C83937A82C487AD" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Site count as a percentage of total sites </link:label>
<link:label id="lab_gsv_TowerCountPercentage_AFA9919EA5435A17CB7BFD658C1B9A2F_label_en-US" xlink:label="lab_gsv_TowerCountPercentage_900BBF06F68F59FC9C83937A82C487AD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Tower Count Percentage </link:label>
<link:label id="lab_gsv_TowerCountPercentage_AFA9919EA5435A17CB7BFD658C1B9A2F_documentation_en-US" xlink:label="lab_gsv_TowerCountPercentage_900BBF06F68F59FC9C83937A82C487AD" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents the Company's tower count as a percentage of total towers. Inclusive of towers and other structures, such as rooftops. </link:label>
<link:loc xlink:href="gsv-20200331.xsd#gsv_TowerCountPercentage" xlink:label="loc_gsv_TowerCountPercentage_900BBF06F68F59FC9C83937A82C487AD" xlink:type="locator"/>
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<link:label id="lab_us-gaap_ExtinguishmentOfDebtAxis_556A3A0454AC512B15B0FD658C565106_terseLabel_en-US" xlink:label="lab_us-gaap_ExtinguishmentOfDebtAxis_862F8211BA6453758725400C08070476" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Extinguishment of Debt [Axis] </link:label>
<link:label id="lab_us-gaap_ExtinguishmentOfDebtAxis_556A3A0454AC512B15B0FD658C565106_label_en-US" xlink:label="lab_us-gaap_ExtinguishmentOfDebtAxis_862F8211BA6453758725400C08070476" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Extinguishment of Debt [Axis] </link:label>
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<link:label id="lab_us-gaap_ExtinguishmentOfDebtTypeDomain_731549F34926A0329871FD658C5B3C2C_terseLabel_en-US" xlink:label="lab_us-gaap_ExtinguishmentOfDebtTypeDomain_79D74EB19E435F0092B45318B5929368" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Extinguishment of Debt, Type [Domain] </link:label>
<link:label id="lab_us-gaap_ExtinguishmentOfDebtTypeDomain_731549F34926A0329871FD658C5B3C2C_label_en-US" xlink:label="lab_us-gaap_ExtinguishmentOfDebtTypeDomain_79D74EB19E435F0092B45318B5929368" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Extinguishment of Debt, Type [Domain] </link:label>
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<link:label id="lab_us-gaap_ScheduleOfExtinguishmentOfDebtTextBlock_C8A8F5973702036DA17DFD658C5C719F_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfExtinguishmentOfDebtTextBlock_025D3186829855F79E6A93BDBCBB1E82" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Extinguishment of Debt [Table Text Block] </link:label>
<link:label id="lab_us-gaap_ScheduleOfExtinguishmentOfDebtTextBlock_C8A8F5973702036DA17DFD658C5C719F_label_en-US" xlink:label="lab_us-gaap_ScheduleOfExtinguishmentOfDebtTextBlock_025D3186829855F79E6A93BDBCBB1E82" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Extinguishment of Debt [Table Text Block] </link:label>
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<link:label id="lab_gsv_ScheduleOfInterestExpenseAndAmortizationOfDeferredFinancingCostsTextBlock_9E959C4A736737E0CF46FD658C5C1878_terseLabel_en-US" xlink:label="lab_gsv_ScheduleOfInterestExpenseAndAmortizationOfDeferredFinancingCostsTextBlock_90C9BC861628568D955B4F3DFE201943" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Components of Interest Expense and Amortization of Deferred Financing Costs </link:label>
<link:label id="lab_gsv_ScheduleOfInterestExpenseAndAmortizationOfDeferredFinancingCostsTextBlock_9E959C4A736737E0CF46FD658C5C1878_label_en-US" xlink:label="lab_gsv_ScheduleOfInterestExpenseAndAmortizationOfDeferredFinancingCostsTextBlock_90C9BC861628568D955B4F3DFE201943" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule Of Interest Expense And Amortization Of Deferred Financing Costs [Text Block] </link:label>
<link:label id="lab_gsv_ScheduleOfInterestExpenseAndAmortizationOfDeferredFinancingCostsTextBlock_9E959C4A736737E0CF46FD658C5C1878_documentation_en-US" xlink:label="lab_gsv_ScheduleOfInterestExpenseAndAmortizationOfDeferredFinancingCostsTextBlock_90C9BC861628568D955B4F3DFE201943" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Schedule of interest expense and amortization of deferred financing costs. </link:label>
<link:loc xlink:href="gsv-20200331.xsd#gsv_ScheduleOfInterestExpenseAndAmortizationOfDeferredFinancingCostsTextBlock" xlink:label="loc_gsv_ScheduleOfInterestExpenseAndAmortizationOfDeferredFinancingCostsTextBlock_90C9BC861628568D955B4F3DFE201943" xlink:type="locator"/>
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<link:label id="lab_gsv_AccumulatedDepreciationAbstract_A163E42924F854F7C5B4FD658B23AF42_label_en-US" xlink:label="lab_gsv_AccumulatedDepreciationAbstract_2CA53CBCAD51547381CFAF0E43E0B7C5" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accumulated Depreciation [Abstract] </link:label>
<link:label id="lab_gsv_AccumulatedDepreciationAbstract_A163E42924F854F7C5B4FD658B23AF42_documentation_en-US" xlink:label="lab_gsv_AccumulatedDepreciationAbstract_2CA53CBCAD51547381CFAF0E43E0B7C5" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Accumulated Depreciation [Abstract] </link:label>
<link:loc xlink:href="gsv-20200331.xsd#gsv_AccumulatedDepreciationAbstract" xlink:label="loc_gsv_AccumulatedDepreciationAbstract_2CA53CBCAD51547381CFAF0E43E0B7C5" xlink:type="locator"/>
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<link:label id="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_9D013E38563C032CBD95FD658B23EB30_terseLabel_en-US" xlink:label="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_7862A0132A445D2FB73F58FF7E1E6767" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment </link:label>
<link:label id="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_9D013E38563C032CBD95FD658B23EB30_label_en-US" xlink:label="lab_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_7862A0132A445D2FB73F58FF7E1E6767" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_7862A0132A445D2FB73F58FF7E1E6767" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DebtInstrumentTable_8E9FB8F3F87A76FA2D94EAD432E6AB50_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentTable_8E9FB8F3F87A76FA2D94EAD432E6AB50" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Long-term Debt Instruments [Table] </link:label>
<link:label id="lab_us-gaap_DebtInstrumentTable_8E9FB8F3F87A76FA2D94EAD432E6AB50_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentTable_8E9FB8F3F87A76FA2D94EAD432E6AB50" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Schedule of Long-term Debt Instruments [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_DebtInstrumentTable" xlink:label="loc_us-gaap_DebtInstrumentTable_8E9FB8F3F87A76FA2D94EAD432E6AB50" xlink:type="locator"/>
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<link:label id="lab_gsv_A2012SecuredNotesTrancheBMember_B663778F71C1B74C3E83EAD432EA3A34_terseLabel_en-US" xlink:label="lab_gsv_A2012SecuredNotesTrancheBMember_B663778F71C1B74C3E83EAD432EA3A34" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> 2012 secured notes tranche B [Member] </link:label>
<link:label id="lab_gsv_A2012SecuredNotesTrancheBMember_B663778F71C1B74C3E83EAD432EA3A34_label_en-US" xlink:label="lab_gsv_A2012SecuredNotesTrancheBMember_B663778F71C1B74C3E83EAD432EA3A34" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> 2012 secured notes tranche B [Member] </link:label>
<link:label id="lab_gsv_A2012SecuredNotesTrancheBMember_B663778F71C1B74C3E83EAD432EA3A34_documentation_en-US" xlink:label="lab_gsv_A2012SecuredNotesTrancheBMember_B663778F71C1B74C3E83EAD432EA3A34" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> 2012 secured notes tranche B [Member] </link:label>
<link:loc xlink:href="gsv-20200331.xsd#gsv_A2012SecuredNotesTrancheBMember" xlink:label="loc_gsv_A2012SecuredNotesTrancheBMember_B663778F71C1B74C3E83EAD432EA3A34" xlink:type="locator"/>
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<link:label id="lab_us-gaap_DebtInstrumentLineItems_4162FE7600920B37F735EAD432EA566E_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentLineItems_4162FE7600920B37F735EAD432EA566E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Debt Instrument [Line Items] </link:label>
<link:label id="lab_us-gaap_DebtInstrumentLineItems_4162FE7600920B37F735EAD432EA566E_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentLineItems_4162FE7600920B37F735EAD432EA566E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument [Line Items] </link:label>
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<link:label id="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_26074665F4276ABC5080EAD432EA1025_terseLabel_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_26074665F4276ABC5080EAD432EA1025" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Stated interest rate </link:label>
<link:label id="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_26074665F4276ABC5080EAD432EA1025_label_en-US" xlink:label="lab_us-gaap_DebtInstrumentInterestRateStatedPercentage_26074665F4276ABC5080EAD432EA1025" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Debt Instrument, Interest Rate, Stated Percentage </link:label>
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<link:label id="lab_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_B69B34C557ACFEAEABF5EAA6B66976CD_terseLabel_en-US" xlink:label="lab_us-gaap_ScheduleOfRelatedPartyTransactionsByRelatedPartyTable_B69B34C557ACFEAEABF5EAA6B66976CD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Schedule of Related Party Transactions, by Related Party [Table] </link:label>
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<link:label id="lab_gsv_NetEquitycontributionfromparentMember_C5B816E0DF30BDB96EB6EAA6B66AF22F_terseLabel_en-US" xlink:label="lab_gsv_NetEquitycontributionfromparentMember_C5B816E0DF30BDB96EB6EAA6B66AF22F" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Net Equity contribution (distribution) from parent [Member] </link:label>
<link:label id="lab_gsv_NetEquitycontributionfromparentMember_C5B816E0DF30BDB96EB6EAA6B66AF22F_label_en-US" xlink:label="lab_gsv_NetEquitycontributionfromparentMember_C5B816E0DF30BDB96EB6EAA6B66AF22F" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Net Equity contribution from parent [Member] </link:label>
<link:label id="lab_gsv_NetEquitycontributionfromparentMember_C5B816E0DF30BDB96EB6EAA6B66AF22F_documentation_en-US" xlink:label="lab_gsv_NetEquitycontributionfromparentMember_C5B816E0DF30BDB96EB6EAA6B66AF22F" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Net Equity contribution from parent </link:label>
<link:loc xlink:href="gsv-20200331.xsd#gsv_NetEquitycontributionfromparentMember" xlink:label="loc_gsv_NetEquitycontributionfromparentMember_C5B816E0DF30BDB96EB6EAA6B66AF22F" xlink:type="locator"/>
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<link:label id="lab_srt_AffiliatedEntityMember_B0AC275D645555D3900AEAA6B66D5053_verboseLabel_en-US" xlink:label="lab_srt_AffiliatedEntityMember_B0AC275D645555D3900AEAA6B66D5053" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="en-US"> Affiliated Entity [Member] </link:label>
<link:label id="lab_srt_AffiliatedEntityMember_B0AC275D645555D3900AEAA6B66D5053_label_en-US" xlink:label="lab_srt_AffiliatedEntityMember_B0AC275D645555D3900AEAA6B66D5053" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Affiliated Entity [Member] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_AffiliatedEntityMember" xlink:label="loc_srt_AffiliatedEntityMember_B0AC275D645555D3900AEAA6B66D5053" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_AffiliatedEntityMember_B0AC275D645555D3900AEAA6B66D5053" xlink:to="lab_srt_AffiliatedEntityMember_B0AC275D645555D3900AEAA6B66D5053" xlink:type="arc"/>
<link:label id="lab_us-gaap_RelatedPartyTransactionLineItems_5C73660F74772CE7631EEAA6B66E324E_terseLabel_en-US" xlink:label="lab_us-gaap_RelatedPartyTransactionLineItems_5C73660F74772CE7631EEAA6B66E324E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Related Party Transaction [Line Items] </link:label>
<link:label id="lab_us-gaap_RelatedPartyTransactionLineItems_5C73660F74772CE7631EEAA6B66E324E_label_en-US" xlink:label="lab_us-gaap_RelatedPartyTransactionLineItems_5C73660F74772CE7631EEAA6B66E324E" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Related Party Transaction [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_RelatedPartyTransactionLineItems" xlink:label="loc_us-gaap_RelatedPartyTransactionLineItems_5C73660F74772CE7631EEAA6B66E324E" xlink:type="locator"/>
<link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_us-gaap_RelatedPartyTransactionLineItems_5C73660F74772CE7631EEAA6B66E324E" xlink:to="lab_us-gaap_RelatedPartyTransactionLineItems_5C73660F74772CE7631EEAA6B66E324E" xlink:type="arc"/>
<link:label id="lab_us-gaap_PropertyManagementFeePercentFee_A5C8A3672D2CBE652B9CEAA6B66E5CB6_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyManagementFeePercentFee_A5C8A3672D2CBE652B9CEAA6B66E5CB6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Management Fee, Percent Fee </link:label>
<link:label id="lab_us-gaap_PropertyManagementFeePercentFee_A5C8A3672D2CBE652B9CEAA6B66E5CB6_label_en-US" xlink:label="lab_us-gaap_PropertyManagementFeePercentFee_A5C8A3672D2CBE652B9CEAA6B66E5CB6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Property Management Fee, Percent Fee </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_PropertyManagementFeePercentFee" xlink:label="loc_us-gaap_PropertyManagementFeePercentFee_A5C8A3672D2CBE652B9CEAA6B66E5CB6" xlink:type="locator"/>
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<link:label id="lab_gsv_RelatedPartyTransactionPercentageofTowersWhereLandisOwnedbyRelatedParty_F9419E0CC4C115AEB546EAA6B66F5BC6_terseLabel_en-US" xlink:label="lab_gsv_RelatedPartyTransactionPercentageofTowersWhereLandisOwnedbyRelatedParty_F9419E0CC4C115AEB546EAA6B66F5BC6" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Related Party Transaction, Percentage of Towers Where Land is Owned by Related Party </link:label>
<link:label id="lab_gsv_RelatedPartyTransactionPercentageofTowersWhereLandisOwnedbyRelatedParty_F9419E0CC4C115AEB546EAA6B66F5BC6_label_en-US" xlink:label="lab_gsv_RelatedPartyTransactionPercentageofTowersWhereLandisOwnedbyRelatedParty_F9419E0CC4C115AEB546EAA6B66F5BC6" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Related Party Transaction, Percentage of Towers Where Land is Owned by Related Party </link:label>
<link:label id="lab_gsv_RelatedPartyTransactionPercentageofTowersWhereLandisOwnedbyRelatedParty_F9419E0CC4C115AEB546EAA6B66F5BC6_documentation_en-US" xlink:label="lab_gsv_RelatedPartyTransactionPercentageofTowersWhereLandisOwnedbyRelatedParty_F9419E0CC4C115AEB546EAA6B66F5BC6" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Related Party Transaction, Percentage of Towers Where Land is Owned by Related Party </link:label>
<link:loc xlink:href="gsv-20200331.xsd#gsv_RelatedPartyTransactionPercentageofTowersWhereLandisOwnedbyRelatedParty" xlink:label="loc_gsv_RelatedPartyTransactionPercentageofTowersWhereLandisOwnedbyRelatedParty_F9419E0CC4C115AEB546EAA6B66F5BC6" xlink:type="locator"/>
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<link:label id="lab_gsv_RetirementofLongTermObligationsAbstract_BA6832B804A013B00CDCFD658B14F4CC_label_en-US" xlink:label="lab_gsv_RetirementofLongTermObligationsAbstract_F5568270BF76559EAB148E13B79FB187" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Retirement of Long Term Obligations [Abstract] </link:label>
<link:label id="lab_gsv_RetirementofLongTermObligationsAbstract_BA6832B804A013B00CDCFD658B14F4CC_documentation_en-US" xlink:label="lab_gsv_RetirementofLongTermObligationsAbstract_F5568270BF76559EAB148E13B79FB187" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Retirement of Long Term Obligations [Abstract] </link:label>
<link:loc xlink:href="gsv-20200331.xsd#gsv_RetirementofLongTermObligationsAbstract" xlink:label="loc_gsv_RetirementofLongTermObligationsAbstract_F5568270BF76559EAB148E13B79FB187" xlink:type="locator"/>
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<link:label id="lab_srt_CondensedIncomeStatementTable_EAEFD99307D8B9900D75EABBA1094943_terseLabel_en-US" xlink:label="lab_srt_CondensedIncomeStatementTable_EAEFD99307D8B9900D75EABBA1094943" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Condensed Income Statement [Table] </link:label>
<link:label id="lab_srt_CondensedIncomeStatementTable_EAEFD99307D8B9900D75EABBA1094943_label_en-US" xlink:label="lab_srt_CondensedIncomeStatementTable_EAEFD99307D8B9900D75EABBA1094943" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Condensed Income Statement [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_CondensedIncomeStatementTable" xlink:label="loc_srt_CondensedIncomeStatementTable_EAEFD99307D8B9900D75EABBA1094943" xlink:type="locator"/>
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<link:label id="lab_srt_CondensedIncomeStatementsCaptionsLineItems_86BDE88C32FDAA3DE70BEABBA10DD4EF_terseLabel_en-US" xlink:label="lab_srt_CondensedIncomeStatementsCaptionsLineItems_86BDE88C32FDAA3DE70BEABBA10DD4EF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Condensed Income Statements, Captions [Line Items] </link:label>
<link:label id="lab_srt_CondensedIncomeStatementsCaptionsLineItems_86BDE88C32FDAA3DE70BEABBA10DD4EF_label_en-US" xlink:label="lab_srt_CondensedIncomeStatementsCaptionsLineItems_86BDE88C32FDAA3DE70BEABBA10DD4EF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Condensed Income Statements, Captions [Line Items] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_CondensedIncomeStatementsCaptionsLineItems" xlink:label="loc_srt_CondensedIncomeStatementsCaptionsLineItems_86BDE88C32FDAA3DE70BEABBA10DD4EF" xlink:type="locator"/>
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<link:label id="lab_gsv_ManagementFeeExpenseRelatedParty_D3AB925B9F17EEDE7E3AEABBA10D3C61_terseLabel_en-US" xlink:label="lab_gsv_ManagementFeeExpenseRelatedParty_D3AB925B9F17EEDE7E3AEABBA10D3C61" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Management Fee Expense Related Party </link:label>
<link:loc xlink:href="gsv-20200331.xsd#gsv_ManagementFeeExpenseRelatedParty" xlink:label="loc_gsv_ManagementFeeExpenseRelatedParty_D3AB925B9F17EEDE7E3AEABBA10D3C61" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CostsAndExpenses_10FCF728632276CBCA31EABBA10D01BE_terseLabel_en-US" xlink:label="lab_us-gaap_CostsAndExpenses_10FCF728632276CBCA31EABBA10D01BE" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Costs and Expenses </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CostsAndExpenses" xlink:label="loc_us-gaap_CostsAndExpenses_10FCF728632276CBCA31EABBA10D01BE" xlink:type="locator"/>
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<link:label id="lab_us-gaap_InterestExpenseDebt_DE8E69EAC301D2344F5AEABBA10DDE6E_terseLabel_en-US" xlink:label="lab_us-gaap_InterestExpenseDebt_DE8E69EAC301D2344F5AEABBA10DDE6E" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Interest Expense, Debt </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_InterestExpenseDebt" xlink:label="loc_us-gaap_InterestExpenseDebt_DE8E69EAC301D2344F5AEABBA10DDE6E" xlink:type="locator"/>
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<link:label id="lab_us-gaap_OtherNonoperatingIncomeExpense_75D7FBE28201577D1BA1EABBA10D0350_terseLabel_en-US" xlink:label="lab_us-gaap_OtherNonoperatingIncomeExpense_75D7FBE28201577D1BA1EABBA10D0350" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Other Nonoperating Income (Expense) </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_75D7FBE28201577D1BA1EABBA10D0350" xlink:type="locator"/>
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<link:label id="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_8AFAD3979C193199B43EEABBA10DC36B_terseLabel_en-US" xlink:label="lab_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_8AFAD3979C193199B43EEABBA10DC36B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_8AFAD3979C193199B43EEABBA10DC36B" xlink:type="locator"/>
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<link:label id="lab_srt_CondensedBalanceSheetStatementTable_001857004369425B3CBDEABBA31147F2_terseLabel_en-US" xlink:label="lab_srt_CondensedBalanceSheetStatementTable_001857004369425B3CBDEABBA31147F2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Condensed Balance Sheet Statement [Table] </link:label>
<link:label id="lab_srt_CondensedBalanceSheetStatementTable_001857004369425B3CBDEABBA31147F2_label_en-US" xlink:label="lab_srt_CondensedBalanceSheetStatementTable_001857004369425B3CBDEABBA31147F2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Condensed Balance Sheet Statement [Table] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd#srt_CondensedBalanceSheetStatementTable" xlink:label="loc_srt_CondensedBalanceSheetStatementTable_001857004369425B3CBDEABBA31147F2" xlink:type="locator"/>
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<link:label id="lab_srt_CondensedBalanceSheetStatementsCaptionsLineItems_8B921FC6C3FEDCC20604EABBA31585A0_terseLabel_en-US" xlink:label="lab_srt_CondensedBalanceSheetStatementsCaptionsLineItems_8B921FC6C3FEDCC20604EABBA31585A0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Condensed Balance Sheet Statements, Captions [Line Items] </link:label>
<link:label id="lab_srt_CondensedBalanceSheetStatementsCaptionsLineItems_8B921FC6C3FEDCC20604EABBA31585A0_label_en-US" xlink:label="lab_srt_CondensedBalanceSheetStatementsCaptionsLineItems_8B921FC6C3FEDCC20604EABBA31585A0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Condensed Balance Sheet Statements, Captions [Line Items] </link:label>
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<link:label id="lab_us-gaap_PropertyPlantAndEquipmentNet_3D844189B6844DEE0211EABBA315D3E8_terseLabel_en-US" xlink:label="lab_us-gaap_PropertyPlantAndEquipmentNet_3D844189B6844DEE0211EABBA315D3E8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Property, Plant and Equipment, Net </link:label>
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<link:label id="lab_us-gaap_Assets_CBFD7BDEA26DC795109FEABBA3155CDF_terseLabel_en-US" xlink:label="lab_us-gaap_Assets_CBFD7BDEA26DC795109FEABBA3155CDF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Assets </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Assets" xlink:label="loc_us-gaap_Assets_CBFD7BDEA26DC795109FEABBA3155CDF" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LiabilitiesCurrent_2751FB895FE11AA6288CEABBA315D0D1_terseLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesCurrent_2751FB895FE11AA6288CEABBA315D0D1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Liabilities, Current </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="loc_us-gaap_LiabilitiesCurrent_2751FB895FE11AA6288CEABBA315D0D1" xlink:type="locator"/>
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<link:label id="lab_us-gaap_Liabilities_4588C34FD4643F98DF72EABBA315AC01_terseLabel_en-US" xlink:label="lab_us-gaap_Liabilities_4588C34FD4643F98DF72EABBA315AC01" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Liabilities </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_Liabilities" xlink:label="loc_us-gaap_Liabilities_4588C34FD4643F98DF72EABBA315AC01" xlink:type="locator"/>
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<link:label id="lab_us-gaap_MembersEquity_BDD8BA2D1AAC751280C2EABBA315ABB5_terseLabel_en-US" xlink:label="lab_us-gaap_MembersEquity_BDD8BA2D1AAC751280C2EABBA315ABB5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Members' Equity </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_MembersEquity" xlink:label="loc_us-gaap_MembersEquity_BDD8BA2D1AAC751280C2EABBA315ABB5" xlink:type="locator"/>
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<link:label id="lab_us-gaap_LiabilitiesAndStockholdersEquity_9B5F1843E65194BCACC8EABBA3158DE1_terseLabel_en-US" xlink:label="lab_us-gaap_LiabilitiesAndStockholdersEquity_9B5F1843E65194BCACC8EABBA3158DE1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Liabilities and Equity </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_9B5F1843E65194BCACC8EABBA3158DE1" xlink:type="locator"/>
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<link:label id="lab_gsv_PurchaseOptionSprintSites_A536B2ECF65CB532B562FD658B714190_terseLabel_en-US" xlink:label="lab_gsv_PurchaseOptionSprintSites_7141472151E65AF4B680B840B5644662" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Purchase option price </link:label>
<link:label id="lab_gsv_PurchaseOptionSprintSites_A536B2ECF65CB532B562FD658B714190_label_en-US" xlink:label="lab_gsv_PurchaseOptionSprintSites_7141472151E65AF4B680B840B5644662" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Purchase Option, Sprint Sites </link:label>
<link:label id="lab_gsv_PurchaseOptionSprintSites_A536B2ECF65CB532B562FD658B714190_documentation_en-US" xlink:label="lab_gsv_PurchaseOptionSprintSites_7141472151E65AF4B680B840B5644662" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US"> Represents the Company's purchase option for Sprint sites. Inclusive of towers and other structures, such as rooftops. </link:label>
<link:loc xlink:href="gsv-20200331.xsd#gsv_PurchaseOptionSprintSites" xlink:label="loc_gsv_PurchaseOptionSprintSites_7141472151E65AF4B680B840B5644662" xlink:type="locator"/>
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<link:label id="lab_us-gaap_SupplementalCashFlowInformationAbstract_84BABA5D0F7961D024FAFD658B04B4BD_label_en-US" xlink:label="lab_us-gaap_SupplementalCashFlowInformationAbstract_0EF535FA70755786BCF7F6E7C655F352" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Supplemental Cash Flow Information [Abstract] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_SupplementalCashFlowInformationAbstract" xlink:label="loc_us-gaap_SupplementalCashFlowInformationAbstract_0EF535FA70755786BCF7F6E7C655F352" xlink:type="locator"/>
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<link:label id="lab_us-gaap_CashFlowSupplementalDisclosuresTextBlock_E478E7883FFAD1183784FD658B0440C0_terseLabel_en-US" xlink:label="lab_us-gaap_CashFlowSupplementalDisclosuresTextBlock_9B21A8F46B105EB4A5E2EBD372BF3944" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US"> Cash Flow, Supplemental Disclosures [Text Block] </link:label>
<link:label id="lab_us-gaap_CashFlowSupplementalDisclosuresTextBlock_E478E7883FFAD1183784FD658B0440C0_label_en-US" xlink:label="lab_us-gaap_CashFlowSupplementalDisclosuresTextBlock_9B21A8F46B105EB4A5E2EBD372BF3944" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US"> Cash Flow, Supplemental Disclosures [Text Block] </link:label>
<link:loc xlink:href="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd#us-gaap_CashFlowSupplementalDisclosuresTextBlock" xlink:label="loc_us-gaap_CashFlowSupplementalDisclosuresTextBlock_9B21A8F46B105EB4A5E2EBD372BF3944" xlink:type="locator"/>
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