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  <element id="yyeqf_DataProcessingFeesRelatedPartyIncludedInPropertyOperatingExpenses" name="DataProcessingFeesRelatedPartyIncludedInPropertyOperatingExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="yyeqf_EngineeringFeesRelatedPartyIncludedInPropertyOperatingExpenses" name="EngineeringFeesRelatedPartyIncludedInPropertyOperatingExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="yyeqf_GlenboroughPropertyPartnersMember" name="GlenboroughPropertyPartnersMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqf_MinimumAmountToBeAllocatedToPartnersFromNetIncomeOtherThanNetIncomeFromOperations" name="MinimumAmountToBeAllocatedToPartnersFromNetIncomeOtherThanNetIncomeFromOperations" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqf_PropertyPlantAndEquipmentUsefulLifeTenantImprovements" name="PropertyPlantAndEquipmentUsefulLifeTenantImprovements" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqf_CommitmentsAndContingentLiabilitiesTable" name="CommitmentsAndContingentLiabilitiesTable" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqf_CommitmentsAndContingentLiabilitiesLineItems" name="CommitmentsAndContingentLiabilitiesLineItems" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqf_OrganizationTable" name="OrganizationTable" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqf_OrganizationLineItems" name="OrganizationLineItems" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqf_DevelopmentFeeRelatedPartyIncludedInConstructionInProgressAndOrRentalProperties" name="DevelopmentFeeRelatedPartyIncludedInConstructionInProgressAndOrRentalProperties" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqf_PaymentOfDeferredLoanFees" name="PaymentOfDeferredLoanFees" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="yyeqf_LossAllocationAbstract" name="LossAllocationAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqf_AdditionalCumulativeNonCompoundedReturnsOne" name="AdditionalCumulativeNonCompoundedReturnsOne" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqf_AdditionalCumulativeNonCompoundedReturnsTwo" name="AdditionalCumulativeNonCompoundedReturnsTwo" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqf_AdditionalCumulativeNonCompoundedReturnsThree" name="AdditionalCumulativeNonCompoundedReturnsThree" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqf_NumberOfLiborDaysUsedToCalculateDebtInstrumentVariableInterestRate" name="NumberOfLiborDaysUsedToCalculateDebtInstrumentVariableInterestRate" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqf_NotePayableMember" name="NotePayableMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqf_AreaOfLandOwnedByPartnership" name="AreaOfLandOwnedByPartnership" type="num:areaItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqf_AreaOfLandOperated" name="AreaOfLandOperated" type="num:areaItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqf_NumberOfLandParcels" name="NumberOfLandParcels" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqf_MaximumPercentageAllocationOfNetIncomeOtherThanNetIncomeFromOperationsToPartnersInDeficitBalanceAccountUnderOptionOne" name="MaximumPercentageAllocationOfNetIncomeOtherThanNetIncomeFromOperationsToPartnersInDeficitBalanceAccountUnderOptionOne" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqf_PercentageAllocationOfNetLossesOtherThanNetLossesFromOperationsToPartnersInProportionOfUnits" name="PercentageAllocationOfNetLossesOtherThanNetLossesFromOperationsToPartnersInProportionOfUnits" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqf_PercentageDistributionOfAllExcessCashFromOperationsToPartners" name="PercentageDistributionOfAllExcessCashFromOperationsToPartners" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqf_PercentageOfBalanceAmountToBeAllocatedInNetIncomeOtherThanNetIncomeFromOperationsToPartnersUnderOptionFour" name="PercentageOfBalanceAmountToBeAllocatedInNetIncomeOtherThanNetIncomeFromOperationsToPartnersUnderOptionFour" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqf_TenantAndBuildingImprovementsPayable" name="TenantAndBuildingImprovementsPayable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" />
  <element id="yyeqf_MaximumLimitForDevelopmentFeeAndGeneralContractorsFeeBasedOnHardCosts" name="MaximumLimitForDevelopmentFeeAndGeneralContractorsFeeBasedOnHardCosts" type="num:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqf_IncomeLossFromOperationsBeforeGainLossOnSaleOfProperty" name="IncomeLossFromOperationsBeforeGainLossOnSaleOfProperty" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="yyeqf_AreaOfLandSold" name="AreaOfLandSold" type="num:areaItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqf_SalesFee" name="SalesFee" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="yyeqf_TemporaryEasementOfLandReceivedForConstruction" name="TemporaryEasementOfLandReceivedForConstruction" type="num:areaItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqf_ConsiderationForConstructionOnTemporaryEasementOfLandReceived" name="ConsiderationForConstructionOnTemporaryEasementOfLandReceived" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="yyeqf_SanbagMember" name="SanbagMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqf_NotePayableAndLineOfCreditTextualAbstract" name="NotePayableAndLineOfCreditTextualAbstract" abstract="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <element id="yyeqf_CostOfLandSold" name="CostOfLandSold" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" />
</schema>
