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<?xml version="1.0" encoding="windows-1252"?> |
<!-- XBRL document created with Toppan Merrill Bridge 9.6.8167.22744 --> |
<!-- Based on XBRL 2.1 --> |
<!-- Created on: 8/10/2022 11:43:16 PM --> |
<!-- Modified on: 8/10/2022 11:43:16 PM --> |
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| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AuctionMarketPreferredSecuritiesStockSeriesTitleDomain" xlink:label="us-gaap_AuctionMarketPreferredSecuritiesStockSeriesTitleDomain_1" xlink:title="us-gaap_AuctionMarketPreferredSecuritiesStockSeriesTitleDomain_1"/> |
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| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PartnerTypeOfPartnersCapitalAccountAxis" xlink:label="us-gaap_PartnerTypeOfPartnersCapitalAccountAxis_1" xlink:title="us-gaap_PartnerTypeOfPartnersCapitalAccountAxis_1"/> |
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| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LossContingenciesByNatureOfContingencyAxis" xlink:label="us-gaap_LossContingenciesByNatureOfContingencyAxis_1" xlink:title="us-gaap_LossContingenciesByNatureOfContingencyAxis_1"/> |
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| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_OwnershipAxis" xlink:label="srt_OwnershipAxis_1" xlink:title="srt_OwnershipAxis_1"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_OwnershipDomain" xlink:label="srt_OwnershipDomain_1" xlink:title="srt_OwnershipDomain_1"/> |
| | <link:definitionArc xlink:type="arc" xlink:from="srt_OwnershipAxis_1" xlink:to="srt_OwnershipDomain_1" use="optional" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:title="definition:srt_OwnershipAxis_1 To srt_OwnershipDomain_1" order="1"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SubsequentEventTypeAxis" xlink:label="us-gaap_SubsequentEventTypeAxis_1" xlink:title="us-gaap_SubsequentEventTypeAxis_1"/> |
| | <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="us-gaap_SubsequentEventTypeDomain_1" xlink:title="us-gaap_SubsequentEventTypeDomain_1"/> |
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| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementTable" xlink:label="us-gaap_StatementTable"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AuctionMarketPreferredSecuritiesStockSeriesAxis" xlink:label="us-gaap_AuctionMarketPreferredSecuritiesStockSeriesAxis"/> |
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| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AuctionMarketPreferredSecuritiesStockSeriesTitleDomain" xlink:label="us-gaap_AuctionMarketPreferredSecuritiesStockSeriesTitleDomain"/> |
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| | <loc xlink:type="locator" xlink:href="tmb-20220630.xsd#bctcv_SeriesFortySevenMember" xlink:label="bctcv_SeriesFortySevenMember"/> |
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| | <loc xlink:type="locator" xlink:href="tmb-20220630.xsd#bctcv_SeriesFortyEightMember" xlink:label="bctcv_SeriesFortyEightMember"/> |
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| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementLineItems" xlink:label="us-gaap_StatementLineItems"/> |
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| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AssetsAbstract" xlink:label="us-gaap_AssetsAbstract"/> |
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| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RealEstateInvestmentPropertyNet" xlink:label="us-gaap_RealEstateInvestmentPropertyNet"/> |
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| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="us-gaap_CashAndCashEquivalentsAtCarryingValue"/> |
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| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="us-gaap_LiabilitiesAndStockholdersEquityAbstract"/> |
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| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DueToAffiliateCurrentAndNoncurrent" xlink:label="us-gaap_DueToAffiliateCurrentAndNoncurrent"/> |
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| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Liabilities" xlink:label="us-gaap_Liabilities"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="3" xlink:from="us-gaap_LiabilitiesAbstract" xlink:to="us-gaap_Liabilities" priority="1" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PartnersCapitalAbstract" xlink:label="us-gaap_PartnersCapitalAbstract"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="2" xlink:from="us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:to="us-gaap_PartnersCapitalAbstract" priority="1" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LimitedPartnersCapitalAccount" xlink:label="us-gaap_LimitedPartnersCapitalAccount"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="1" xlink:from="us-gaap_PartnersCapitalAbstract" xlink:to="us-gaap_LimitedPartnersCapitalAccount" priority="1" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_GeneralPartnersCapitalAccount" xlink:label="us-gaap_GeneralPartnersCapitalAccount"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="2" xlink:from="us-gaap_PartnersCapitalAbstract" xlink:to="us-gaap_GeneralPartnersCapitalAccount" priority="1" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PartnersCapital" xlink:label="us-gaap_PartnersCapital"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="3" xlink:from="us-gaap_PartnersCapitalAbstract" xlink:to="us-gaap_PartnersCapital" priority="1" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="us-gaap_LiabilitiesAndStockholdersEquity"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="3" xlink:from="us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:to="us-gaap_LiabilitiesAndStockholdersEquity" priority="1" use="optional"/> |
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| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementTable" xlink:label="us-gaap_StatementTable"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AuctionMarketPreferredSecuritiesStockSeriesAxis" xlink:label="us-gaap_AuctionMarketPreferredSecuritiesStockSeriesAxis"/> |
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| | <loc xlink:type="locator" xlink:href="tmb-20220630.xsd#bctcv_SeriesFortySevenMember" xlink:label="bctcv_SeriesFortySevenMember"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="1" xlink:from="us-gaap_AuctionMarketPreferredSecuritiesStockSeriesTitleDomain" xlink:to="bctcv_SeriesFortySevenMember" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="tmb-20220630.xsd#bctcv_SeriesFortyEightMember" xlink:label="bctcv_SeriesFortyEightMember"/> |
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| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="3" xlink:from="us-gaap_AuctionMarketPreferredSecuritiesStockSeriesTitleDomain" xlink:to="bctcv_SeriesFortyNineMember" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementLineItems" xlink:label="us-gaap_StatementLineItems"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_StatementTable" use="optional" xbrldt:contextElement="segment" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PartnersCapitalAccountDistributionPerUnitOfLimitedPartnerInterest" xlink:label="us-gaap_PartnersCapitalAccountDistributionPerUnitOfLimitedPartnerInterest"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="2" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_PartnersCapitalAccountDistributionPerUnitOfLimitedPartnerInterest" priority="1" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LimitedPartnersCapitalAccountUnitsAuthorized" xlink:label="us-gaap_LimitedPartnersCapitalAccountUnitsAuthorized"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="3" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_LimitedPartnersCapitalAccountUnitsAuthorized" priority="1" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LimitedPartnersCapitalAccountUnitsIssued" xlink:label="us-gaap_LimitedPartnersCapitalAccountUnitsIssued"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="4" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_LimitedPartnersCapitalAccountUnitsIssued" priority="1" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LimitedPartnersCapitalAccountUnitsOutstanding" xlink:label="us-gaap_LimitedPartnersCapitalAccountUnitsOutstanding"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="5" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_LimitedPartnersCapitalAccountUnitsOutstanding" priority="1" use="optional"/> |
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| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementTable" xlink:label="us-gaap_StatementTable"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AuctionMarketPreferredSecuritiesStockSeriesAxis" xlink:label="us-gaap_AuctionMarketPreferredSecuritiesStockSeriesAxis"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" order="1" xlink:from="us-gaap_StatementTable" xlink:to="us-gaap_AuctionMarketPreferredSecuritiesStockSeriesAxis" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AuctionMarketPreferredSecuritiesStockSeriesTitleDomain" xlink:label="us-gaap_AuctionMarketPreferredSecuritiesStockSeriesTitleDomain"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" order="1" xlink:from="us-gaap_AuctionMarketPreferredSecuritiesStockSeriesAxis" xlink:to="us-gaap_AuctionMarketPreferredSecuritiesStockSeriesTitleDomain" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="tmb-20220630.xsd#bctcv_SeriesFortySevenMember" xlink:label="bctcv_SeriesFortySevenMember"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="1" xlink:from="us-gaap_AuctionMarketPreferredSecuritiesStockSeriesTitleDomain" xlink:to="bctcv_SeriesFortySevenMember" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="tmb-20220630.xsd#bctcv_SeriesFortyEightMember" xlink:label="bctcv_SeriesFortyEightMember"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="2" xlink:from="us-gaap_AuctionMarketPreferredSecuritiesStockSeriesTitleDomain" xlink:to="bctcv_SeriesFortyEightMember" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="tmb-20220630.xsd#bctcv_SeriesFortyNineMember" xlink:label="bctcv_SeriesFortyNineMember"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="3" xlink:from="us-gaap_AuctionMarketPreferredSecuritiesStockSeriesTitleDomain" xlink:to="bctcv_SeriesFortyNineMember" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementLineItems" xlink:label="us-gaap_StatementLineItems"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_StatementTable" use="optional" xbrldt:contextElement="segment" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RevenuesAbstract" xlink:label="us-gaap_RevenuesAbstract"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="2" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_RevenuesAbstract" priority="1" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_InterestIncomeOperating" xlink:label="us-gaap_InterestIncomeOperating"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="1" xlink:from="us-gaap_RevenuesAbstract" xlink:to="us-gaap_InterestIncomeOperating" priority="1" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherIncome" xlink:label="us-gaap_OtherIncome"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="2" xlink:from="us-gaap_RevenuesAbstract" xlink:to="us-gaap_OtherIncome" priority="1" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_Revenues" xlink:label="us-gaap_Revenues"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="3" xlink:from="us-gaap_RevenuesAbstract" xlink:to="us-gaap_Revenues" priority="1" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EquityMethodInvestmentRealizedGainLossOnDisposal" xlink:label="us-gaap_EquityMethodInvestmentRealizedGainLossOnDisposal"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="3" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_EquityMethodInvestmentRealizedGainLossOnDisposal" priority="1" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingExpensesAbstract" xlink:label="us-gaap_OperatingExpensesAbstract"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="4" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_OperatingExpensesAbstract" priority="1" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ProfessionalFees" xlink:label="us-gaap_ProfessionalFees"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="1" xlink:from="us-gaap_OperatingExpensesAbstract" xlink:to="us-gaap_ProfessionalFees" priority="1" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="tmb-20220630.xsd#bctcv_FundManagementFee" xlink:label="bctcv_FundManagementFee"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="2" xlink:from="us-gaap_OperatingExpensesAbstract" xlink:to="bctcv_FundManagementFee" priority="1" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_GeneralAndAdministrativeExpense" xlink:label="us-gaap_GeneralAndAdministrativeExpense"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="3" xlink:from="us-gaap_OperatingExpensesAbstract" xlink:to="us-gaap_GeneralAndAdministrativeExpense" priority="1" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OperatingExpenses" xlink:label="us-gaap_OperatingExpenses"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="4" xlink:from="us-gaap_OperatingExpensesAbstract" xlink:to="us-gaap_OperatingExpenses" priority="1" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetIncomeLoss" xlink:label="us-gaap_NetIncomeLoss"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="5" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_NetIncomeLoss" priority="1" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetIncomeLossAllocatedToLimitedPartners" xlink:label="us-gaap_NetIncomeLossAllocatedToLimitedPartners"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="6" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_NetIncomeLossAllocatedToLimitedPartners" priority="1" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetIncomeLossAllocatedToGeneralPartners" xlink:label="us-gaap_NetIncomeLossAllocatedToGeneralPartners"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="7" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_NetIncomeLossAllocatedToGeneralPartners" priority="1" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetIncomeLossPerOutstandingLimitedPartnershipUnitBasicNetOfTax" xlink:label="us-gaap_NetIncomeLossPerOutstandingLimitedPartnershipUnitBasicNetOfTax"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="8" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_NetIncomeLossPerOutstandingLimitedPartnershipUnitBasicNetOfTax" priority="1" use="optional"/> |
| | </definitionLink> |
| <definitionLink xlink:role="http://www.bostoncapital.com/role/StatementCondensedStatementsOfChangesInPartnersCapitalDeficit" xlink:type="extended" xlink:title="00300 - Statement - CONDENSED STATEMENTS OF CHANGES IN PARTNERS' CAPITAL (DEFICIT)"> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementTable" xlink:label="us-gaap_StatementTable"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AuctionMarketPreferredSecuritiesStockSeriesAxis" xlink:label="us-gaap_AuctionMarketPreferredSecuritiesStockSeriesAxis"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" order="1" xlink:from="us-gaap_StatementTable" xlink:to="us-gaap_AuctionMarketPreferredSecuritiesStockSeriesAxis" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AuctionMarketPreferredSecuritiesStockSeriesTitleDomain" xlink:label="us-gaap_AuctionMarketPreferredSecuritiesStockSeriesTitleDomain"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" order="1" xlink:from="us-gaap_AuctionMarketPreferredSecuritiesStockSeriesAxis" xlink:to="us-gaap_AuctionMarketPreferredSecuritiesStockSeriesTitleDomain" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="tmb-20220630.xsd#bctcv_SeriesFortySevenMember" xlink:label="bctcv_SeriesFortySevenMember"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="1" xlink:from="us-gaap_AuctionMarketPreferredSecuritiesStockSeriesTitleDomain" xlink:to="bctcv_SeriesFortySevenMember" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="tmb-20220630.xsd#bctcv_SeriesFortyEightMember" xlink:label="bctcv_SeriesFortyEightMember"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="2" xlink:from="us-gaap_AuctionMarketPreferredSecuritiesStockSeriesTitleDomain" xlink:to="bctcv_SeriesFortyEightMember" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="tmb-20220630.xsd#bctcv_SeriesFortyNineMember" xlink:label="bctcv_SeriesFortyNineMember"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="3" xlink:from="us-gaap_AuctionMarketPreferredSecuritiesStockSeriesTitleDomain" xlink:to="bctcv_SeriesFortyNineMember" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PartnerTypeOfPartnersCapitalAccountAxis" xlink:label="us-gaap_PartnerTypeOfPartnersCapitalAccountAxis"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" order="2" xlink:from="us-gaap_StatementTable" xlink:to="us-gaap_PartnerTypeOfPartnersCapitalAccountAxis" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PartnerTypeOfPartnersCapitalAccountNameDomain" xlink:label="us-gaap_PartnerTypeOfPartnersCapitalAccountNameDomain"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" order="1" xlink:from="us-gaap_PartnerTypeOfPartnersCapitalAccountAxis" xlink:to="us-gaap_PartnerTypeOfPartnersCapitalAccountNameDomain" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="tmb-20220630.xsd#bctcv_AssigneesMember" xlink:label="bctcv_AssigneesMember"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="1" xlink:from="us-gaap_PartnerTypeOfPartnersCapitalAccountNameDomain" xlink:to="bctcv_AssigneesMember" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_GeneralPartnerMember" xlink:label="us-gaap_GeneralPartnerMember"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="2" xlink:from="us-gaap_PartnerTypeOfPartnersCapitalAccountNameDomain" xlink:to="us-gaap_GeneralPartnerMember" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementLineItems" xlink:label="us-gaap_StatementLineItems"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_StatementTable" use="optional" xbrldt:contextElement="segment" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PartnersCapital" xlink:label="us-gaap_PartnersCapital"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="2" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_PartnersCapital" priority="1" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PartnersCapitalAccountContributions" xlink:label="us-gaap_PartnersCapitalAccountContributions"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="3" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_PartnersCapitalAccountContributions" priority="1" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NetIncomeLoss" xlink:label="us-gaap_NetIncomeLoss"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="4" xlink:from="us-gaap_StatementLineItems" xlink:to="us-gaap_NetIncomeLoss" priority="1" use="optional"/> |
| | </definitionLink> |
| <definitionLink xlink:role="http://www.bostoncapital.com/role/StatementCondensedStatementsOfCashFlows" xlink:type="extended" xlink:title="00400 - Statement - CONDENSED STATEMENTS OF CASH FLOWS"> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementTable" xlink:label="us-gaap_StatementTable"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AuctionMarketPreferredSecuritiesStockSeriesAxis" xlink:label="us-gaap_AuctionMarketPreferredSecuritiesStockSeriesAxis"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" order="1" xlink:from="us-gaap_StatementTable" xlink:to="us-gaap_AuctionMarketPreferredSecuritiesStockSeriesAxis" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AuctionMarketPreferredSecuritiesStockSeriesTitleDomain" xlink:label="us-gaap_AuctionMarketPreferredSecuritiesStockSeriesTitleDomain"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" order="1" xlink:from="us-gaap_AuctionMarketPreferredSecuritiesStockSeriesAxis" xlink:to="us-gaap_AuctionMarketPreferredSecuritiesStockSeriesTitleDomain" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="tmb-20220630.xsd#bctcv_SeriesFortySevenMember" xlink:label="bctcv_SeriesFortySevenMember"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="1" xlink:from="us-gaap_AuctionMarketPreferredSecuritiesStockSeriesTitleDomain" xlink:to="bctcv_SeriesFortySevenMember" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="tmb-20220630.xsd#bctcv_SeriesFortyEightMember" xlink:label="bctcv_SeriesFortyEightMember"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="2" xlink:from="us-gaap_AuctionMarketPreferredSecuritiesStockSeriesTitleDomain" xlink:to="bctcv_SeriesFortyEightMember" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="tmb-20220630.xsd#bctcv_SeriesFortyNineMember" xlink:label="bctcv_SeriesFortyNineMember"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="3" xlink:from="us-gaap_AuctionMarketPreferredSecuritiesStockSeriesTitleDomain" xlink:to="bctcv_SeriesFortyNineMember" use="optional"/> |
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| | <loc xlink:type="locator" xlink:href="tmb-20220630.xsd#bctcv_SeriesFortyNineMember" xlink:label="bctcv_SeriesFortyNineMember"/> |
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| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PaymentForManagementFee" xlink:label="us-gaap_PaymentForManagementFee"/> |
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| | <loc xlink:type="locator" xlink:href="tmb-20220630.xsd#bctcv_SeriesFortySevenMember" xlink:label="bctcv_SeriesFortySevenMember"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="1" xlink:from="us-gaap_AuctionMarketPreferredSecuritiesStockSeriesTitleDomain" xlink:to="bctcv_SeriesFortySevenMember" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="tmb-20220630.xsd#bctcv_SeriesFortyEightMember" xlink:label="bctcv_SeriesFortyEightMember"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="2" xlink:from="us-gaap_AuctionMarketPreferredSecuritiesStockSeriesTitleDomain" xlink:to="bctcv_SeriesFortyEightMember" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="tmb-20220630.xsd#bctcv_SeriesFortyNineMember" xlink:label="bctcv_SeriesFortyNineMember"/> |
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| | <loc xlink:type="locator" xlink:href="tmb-20220630.xsd#bctcv_NumberOfOperatingPartnershipsLineItems" xlink:label="bctcv_NumberOfOperatingPartnershipsLineItems"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1" xlink:from="bctcv_NumberOfOperatingPartnershipsLineItems" xlink:to="bctcv_ScheduleOfNumberOfOperatingPartnershipsTable" use="optional" xbrldt:contextElement="segment" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:href="tmb-20220630.xsd#bctcv_NumberOfOperatingPartnerships" xlink:label="bctcv_NumberOfOperatingPartnerships"/> |
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| | <loc xlink:type="locator" xlink:href="tmb-20220630.xsd#bctcv_ScheduleOfNumberOfOperatingPartnershipsDisposedTable" xlink:label="bctcv_ScheduleOfNumberOfOperatingPartnershipsDisposedTable"/> |
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| | <loc xlink:type="locator" xlink:href="tmb-20220630.xsd#bctcv_SeriesFortySevenMember" xlink:label="bctcv_SeriesFortySevenMember"/> |
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| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="2" xlink:from="us-gaap_AuctionMarketPreferredSecuritiesStockSeriesTitleDomain" xlink:to="bctcv_SeriesFortyEightMember" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="tmb-20220630.xsd#bctcv_SeriesFortyNineMember" xlink:label="bctcv_SeriesFortyNineMember"/> |
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| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1" xlink:from="bctcv_NumberOfOperatingPartnershipsDisposedLineItems" xlink:to="bctcv_ScheduleOfNumberOfOperatingPartnershipsDisposedTable" use="optional" xbrldt:contextElement="segment" xbrldt:closed="true"/> |
| | <loc xlink:type="locator" xlink:href="tmb-20220630.xsd#bctcv_OperatingPartnershipInterestTransferred" xlink:label="bctcv_OperatingPartnershipInterestTransferred"/> |
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| | <loc xlink:type="locator" xlink:href="tmb-20220630.xsd#bctcv_SaleOfUnderlyingOperatingPartnership" xlink:label="bctcv_SaleOfUnderlyingOperatingPartnership"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="3" xlink:from="bctcv_NumberOfOperatingPartnershipsDisposedLineItems" xlink:to="bctcv_SaleOfUnderlyingOperatingPartnership" priority="1" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EquityMethodInvestmentRealizedGainLossOnDisposal" xlink:label="us-gaap_EquityMethodInvestmentRealizedGainLossOnDisposal"/> |
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| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeLossFromEquityMethodInvestments" xlink:label="us-gaap_IncomeLossFromEquityMethodInvestments"/> |
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| | <loc xlink:type="locator" xlink:href="tmb-20220630.xsd#bctcv_ScheduleOfSummarizedStatementOfOperationsInOperatingPartnershipsTable" xlink:label="bctcv_ScheduleOfSummarizedStatementOfOperationsInOperatingPartnershipsTable"/> |
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| | <loc xlink:type="locator" xlink:href="tmb-20220630.xsd#bctcv_SeriesFortySevenMember" xlink:label="bctcv_SeriesFortySevenMember"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="1" xlink:from="us-gaap_AuctionMarketPreferredSecuritiesStockSeriesTitleDomain" xlink:to="bctcv_SeriesFortySevenMember" use="optional"/> |
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| | <loc xlink:type="locator" xlink:href="tmb-20220630.xsd#bctcv_OperatingPartnershipsRentalIncome" xlink:label="bctcv_OperatingPartnershipsRentalIncome"/> |
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| | <loc xlink:type="locator" xlink:href="tmb-20220630.xsd#bctcv_OperatingPartnershipsInterestAndOtherIncome" xlink:label="bctcv_OperatingPartnershipsInterestAndOtherIncome"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="2" xlink:from="us-gaap_RevenuesAbstract" xlink:to="bctcv_OperatingPartnershipsInterestAndOtherIncome" priority="1" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="tmb-20220630.xsd#bctcv_OperatingPartnershipsRevenues" xlink:label="bctcv_OperatingPartnershipsRevenues"/> |
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| | <loc xlink:type="locator" xlink:href="tmb-20220630.xsd#bctcv_ExpensesAbstract" xlink:label="bctcv_ExpensesAbstract"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="3" xlink:from="bctcv_SummarizedStatementOfOperationsInOperatingPartnershipsLineItems" xlink:to="bctcv_ExpensesAbstract" priority="1" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="tmb-20220630.xsd#bctcv_OperatingPartnershipsInterestExpenses" xlink:label="bctcv_OperatingPartnershipsInterestExpenses"/> |
| | <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="1" xlink:from="bctcv_ExpensesAbstract" xlink:to="bctcv_OperatingPartnershipsInterestExpenses" priority="1" use="optional"/> |
| | <loc xlink:type="locator" xlink:href="tmb-20220630.xsd#bctcv_OperatingPartnershipsDepreciationAndAmortization" xlink:label="bctcv_OperatingPartnershipsDepreciationAndAmortization"/> |
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| | <loc xlink:type="locator" xlink:href="tmb-20220630.xsd#bctcv_OperatingPartnershipsOperatingExpenses" xlink:label="bctcv_OperatingPartnershipsOperatingExpenses"/> |
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| | <loc xlink:type="locator" xlink:href="tmb-20220630.xsd#bctcv_OperatingPartnershipsTotalExpenses" xlink:label="bctcv_OperatingPartnershipsTotalExpenses"/> |
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| | <loc xlink:type="locator" xlink:href="tmb-20220630.xsd#bctcv_OperatingPartnershipsNetIncomeLoss" xlink:label="bctcv_OperatingPartnershipsNetIncomeLoss"/> |
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