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  <xsd:element id="brkh_ConditionForFutureBusinessCombinationNumberOfBusinessesMinimum" xbrli:periodType="duration" name="ConditionForFutureBusinessCombinationNumberOfBusinessesMinimum" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" />
  <xsd:element id="brkh_CommonClassaSubjectToRedemptionMember" xbrli:periodType="duration" abstract="true" name="CommonClassaSubjectToRedemptionMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" />
  <xsd:element id="brkh_CommonClassaNotSubjectToRedemptionMember" xbrli:periodType="duration" abstract="true" name="CommonClassaNotSubjectToRedemptionMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" />
  <xsd:element id="brkh_ConvertibleStockConversionRatio" xbrli:periodType="duration" name="ConvertibleStockConversionRatio" nillable="true" substitutionGroup="xbrli:item" type="xbrli:pureItemType" />
  <xsd:element id="brkh_WorkingCapitalLoansWarrantMember" xbrli:periodType="duration" abstract="true" name="WorkingCapitalLoansWarrantMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" />
  <xsd:element id="brkh_ConditionForFutureBusinessCombinationUseOfProceedsPercentage" xbrli:periodType="duration" name="ConditionForFutureBusinessCombinationUseOfProceedsPercentage" nillable="true" substitutionGroup="xbrli:item" type="xbrli:pureItemType" />
  <xsd:element id="brkh_MaximumAllowedDissolutionExpenses" xbrli:periodType="duration" xbrli:balance="debit" name="MaximumAllowedDissolutionExpenses" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xsd:element id="brkh_DeferredTaxAssetsCapitalizedStartUpAndOrganizationCosts" xbrli:periodType="instant" xbrli:balance="debit" name="DeferredTaxAssetsCapitalizedStartUpAndOrganizationCosts" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xsd:element id="brkh_FranchiseTaxExpense" xbrli:periodType="duration" xbrli:balance="debit" name="FranchiseTaxExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xsd:element id="brkh_IncreaseDecreaseInOtherAssets" xbrli:periodType="duration" xbrli:balance="debit" name="IncreaseDecreaseInOtherAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xsd:element id="brkh_InvestmentsMaximumMaturityTerm" xbrli:periodType="duration" name="InvestmentsMaximumMaturityTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" />
  <xsd:element id="brkh_UnitPrice" xbrli:periodType="instant" name="UnitPrice" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType" />
  <xsd:element id="brkh_ScheduleOfCondensedBalanceSheetAreReconciledTableTextBlock" xbrli:periodType="duration" name="ScheduleOfCondensedBalanceSheetAreReconciledTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" />
  <xsd:element id="brkh_AccretionOfCarryingValueToRedemptionValue" xbrli:periodType="duration" xbrli:balance="credit" name="AccretionOfCarryingValueToRedemptionValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xsd:element id="brkh_FounderSharesMember" xbrli:periodType="duration" abstract="true" name="FounderSharesMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" />
  <xsd:element id="brkh_ThresholdTradingDaysForTransferAssignOrSaleOfSharesOrWarrantsAfterCompletionOfInitialBusinessCombination" xbrli:periodType="duration" name="ThresholdTradingDaysForTransferAssignOrSaleOfSharesOrWarrantsAfterCompletionOfInitialBusinessCombination" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" />
  <xsd:element id="brkh_ThresholdConsecutiveTradingDaysForTransferAssignOrSaleOfSharesOrWarrantsAfterCompletionOfInitialBusinessCombinations" xbrli:periodType="duration" name="ThresholdConsecutiveTradingDaysForTransferAssignOrSaleOfSharesOrWarrantsAfterCompletionOfInitialBusinessCombinations" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" />
  <xsd:element id="brkh_WarrantsAndRightsOutstandingExercisableTermAfterBusinessCombination" xbrli:periodType="duration" name="WarrantsAndRightsOutstandingExercisableTermAfterBusinessCombination" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" />
  <xsd:element id="brkh_WarrantsAndRightsOutstandingExercisableTermFromClosingOfInitialPublicOffering" xbrli:periodType="duration" name="WarrantsAndRightsOutstandingExercisableTermFromClosingOfInitialPublicOffering" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" />
  <xsd:element id="brkh_ThresholdPeriodForRegistrationStatementToBeEffectiveAfterWhichWarrantsCanBeExercisedOnCashlessBasis" xbrli:periodType="duration" name="ThresholdPeriodForRegistrationStatementToBeEffectiveAfterWhichWarrantsCanBeExercisedOnCashlessBasis" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" />
  <xsd:element id="brkh_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsStockPriceTrigger" xbrli:periodType="duration" name="ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsStockPriceTrigger" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType" />
  <xsd:element id="brkh_ThresholdIssuePriceForCapitalRaisingPurposesInConnectionWithClosingOfBusinessCombination" xbrli:periodType="instant" name="ThresholdIssuePriceForCapitalRaisingPurposesInConnectionWithClosingOfBusinessCombination" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType" />
  <xsd:element id="brkh_ClassOfWarrantOrRightAdjustmentOfExercisePriceOfWarrantsOrRightsPercentBasedOnMarketValueAndNewlyIssuedPrice" xbrli:periodType="duration" name="ClassOfWarrantOrRightAdjustmentOfExercisePriceOfWarrantsOrRightsPercentBasedOnMarketValueAndNewlyIssuedPrice" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" />
  <xsd:element id="brkh_ClassOfWarrantOrRightAdjustmentOfRedemptionPriceOfWarrantsOrRightsPercentBasedOnMarketValueAndNewlyIssuedPrice2" xbrli:periodType="duration" name="ClassOfWarrantOrRightAdjustmentOfRedemptionPriceOfWarrantsOrRightsPercentBasedOnMarketValueAndNewlyIssuedPrice2" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" />
  <xsd:element id="brkh_ThresholdTradingDaysForCalculatingMarketValue" xbrli:periodType="duration" name="ThresholdTradingDaysForCalculatingMarketValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" />
  <xsd:element id="brkh_ClassBCommonStockNotSubjectToRedemptionMember" xbrli:periodType="duration" abstract="true" name="ClassBCommonStockNotSubjectToRedemptionMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" />
  <xsd:element id="brkh_DepositInTrustAccount" xbrli:periodType="instant" xbrli:balance="debit" name="DepositInTrustAccount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xsd:element id="brkh_UnderwritingCashDiscountPercentagePerUnit" xbrli:periodType="instant" name="UnderwritingCashDiscountPercentagePerUnit" nillable="true" substitutionGroup="xbrli:item" type="xbrli:pureItemType" />
  <xsd:element id="brkh_DeferredUnderwritingDiscountPercentagePerUnit" xbrli:periodType="instant" name="DeferredUnderwritingDiscountPercentagePerUnit" nillable="true" substitutionGroup="xbrli:item" type="xbrli:pureItemType" />
  <xsd:element id="brkh_SharePriceTriggerUsedToMeasureDilutionOfWarrants" xbrli:periodType="instant" name="SharePriceTriggerUsedToMeasureDilutionOfWarrants" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType" />
  <xsd:element id="brkh_MonthsToCompleteAcquisitions" xbrli:periodType="duration" name="MonthsToCompleteAcquisitions" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" />
  <xsd:element id="brkh_EmergingGrowthCompanyPolicyPolicyTextBlock" xbrli:periodType="duration" name="EmergingGrowthCompanyPolicyPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" />
  <xsd:element id="brkh_FairValueOfSharesIssuedToUnderwriters" xbrli:periodType="instant" xbrli:balance="credit" name="FairValueOfSharesIssuedToUnderwriters" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xsd:element id="brkh_FranchiseTaxPayable" xbrli:periodType="instant" xbrli:balance="credit" name="FranchiseTaxPayable" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xsd:element id="brkh_U.s.MoneyMarketFundHeldInTrustAccountMember" xbrli:periodType="duration" abstract="true" name="U.s.MoneyMarketFundHeldInTrustAccountMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" />
  <xsd:element id="brkh_InitialPublicOfferingTable" xbrli:periodType="duration" abstract="true" name="InitialPublicOfferingTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" />
  <xsd:element id="brkh_InitialPublicOfferingLineItems" xbrli:periodType="duration" abstract="true" name="InitialPublicOfferingLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" />
  <xsd:element id="brkh_WarrantClassificationPolicyTextBlock" xbrli:periodType="duration" name="WarrantClassificationPolicyTextBlock" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" />
  <xsd:element id="brkh_MaximumNumberOfSharesNotForRedemption" xbrli:periodType="instant" name="MaximumNumberOfSharesNotForRedemption" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" />
  <xsd:element id="brkh_MaximumNumberOfSharesTransferredInExchangeForNotForRedemptionOfShares" xbrli:periodType="instant" name="MaximumNumberOfSharesTransferredInExchangeForNotForRedemptionOfShares" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" />
  <xsd:element id="brkh_TemporaryEquityStockRedeemedDuringPeriodShares" xbrli:periodType="duration" name="TemporaryEquityStockRedeemedDuringPeriodShares" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" />
  <xsd:element id="brkh_TemporaryEquityStockRedeemedDuringPeriodValue" xbrli:periodType="duration" xbrli:balance="debit" name="TemporaryEquityStockRedeemedDuringPeriodValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xsd:element id="brkh_NonRedemptionAgreementsMember" xbrli:periodType="duration" abstract="true" name="NonRedemptionAgreementsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" />
  <xsd:element id="brkh_ProbabilityOfSuccessfulBusinessCombinationMember" xbrli:periodType="duration" abstract="true" name="ProbabilityOfSuccessfulBusinessCombinationMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" />
  <xsd:element id="brkh_EquityFairValueStockholderNonRedemptionAgreement" xbrli:periodType="duration" xbrli:balance="credit" name="EquityFairValueStockholderNonRedemptionAgreement" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xsd:element id="brkh_AgreementFairValuePerShare" xbrli:periodType="duration" name="AgreementFairValuePerShare" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType" />
  <xsd:element id="brkh_PercentageOfSharesRedeemed" xbrli:periodType="duration" name="PercentageOfSharesRedeemed" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" />
  <xsd:element id="brkh_EquityStockholderNonRedemptionAgreement" xbrli:periodType="duration" xbrli:balance="debit" name="EquityStockholderNonRedemptionAgreement" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xsd:element id="brkh_ExciseTaxLiabilityArisingFromRedemptionOfOrdinaryShares" xbrli:periodType="duration" xbrli:balance="debit" name="ExciseTaxLiabilityArisingFromRedemptionOfOrdinaryShares" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xsd:element id="brkh_DisclosureOfAccountingPoliciesTable" xbrli:periodType="duration" abstract="true" name="DisclosureOfAccountingPoliciesTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" />
  <xsd:element id="brkh_SummaryOfSignificantAccountingPoliciesLineItems" xbrli:periodType="duration" abstract="true" name="SummaryOfSignificantAccountingPoliciesLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" />
  <xsd:element id="brkh_ProceedsFromInvestmentIntoTrustAccountToPayFranchiseAndIncomeTaxes" xbrli:periodType="duration" xbrli:balance="debit" name="ProceedsFromInvestmentIntoTrustAccountToPayFranchiseAndIncomeTaxes" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xsd:element id="brkh_ProceedsFromInvestmentIntoTrustAccountInConnectionWithRedemptions" xbrli:periodType="duration" xbrli:balance="debit" name="ProceedsFromInvestmentIntoTrustAccountInConnectionWithRedemptions" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xsd:element id="brkh_PaymentsForRedemptionOfCommonStock" xbrli:periodType="duration" xbrli:balance="debit" name="PaymentsForRedemptionOfCommonStock" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xsd:element id="brkh_TemporaryEquityStockRedeemedOrCalledDuringPeriodValue" xbrli:periodType="duration" xbrli:balance="debit" name="TemporaryEquityStockRedeemedOrCalledDuringPeriodValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xsd:element id="brkh_PrivatePlacementTable" xbrli:periodType="duration" abstract="true" name="PrivatePlacementTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" />
  <xsd:element id="brkh_PrivatePlacementLineItems" xbrli:periodType="duration" abstract="true" name="PrivatePlacementLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" />
  <xsd:element id="brkh_IncreaseDecreaseInFranchiseTaxPayable" xbrli:periodType="duration" xbrli:balance="debit" name="IncreaseDecreaseInFranchiseTaxPayable" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xsd:element id="brkh_ExciseTaxLiabilityArisingFromRedemptionOfClassShares" xbrli:periodType="duration" xbrli:balance="credit" name="ExciseTaxLiabilityArisingFromRedemptionOfClassShares" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xsd:element id="brkh_NumberOfSharesNotSubjectToForfeiture" xbrli:periodType="instant" name="NumberOfSharesNotSubjectToForfeiture" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" />
  <xsd:element id="brkh_PaymentsOfInvestmentInHeldInTrustAccount" xbrli:periodType="duration" xbrli:balance="credit" name="PaymentsOfInvestmentInHeldInTrustAccount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xsd:element id="brkh_NumberOfSubsidiaries" xbrli:periodType="duration" name="NumberOfSubsidiaries" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" />
  <xsd:element id="brkh_SecondTrustAmendmentMember" xbrli:periodType="duration" abstract="true" name="SecondTrustAmendmentMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" />
  <xsd:element id="brkh_NumberOfTimesEntityHasRightToExtendBusinessCombinationForAdditionalMonth" xbrli:periodType="duration" name="NumberOfTimesEntityHasRightToExtendBusinessCombinationForAdditionalMonth" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" />
  <xsd:element id="brkh_AdditionalTermToCompleteBusinessCombination" xbrli:periodType="duration" name="AdditionalTermToCompleteBusinessCombination" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" />
  <xsd:element id="brkh_AmountPerUnredeemedShareDepositedIntoTrustAccount" xbrli:periodType="duration" name="AmountPerUnredeemedShareDepositedIntoTrustAccount" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType" />
  <xsd:element id="brkh_StockIssuedDuringPeriodSharesConversionFromOneClassOfStockToAnother" xbrli:periodType="duration" name="StockIssuedDuringPeriodSharesConversionFromOneClassOfStockToAnother" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" />
  <xsd:element id="brkh_StockIssuedDuringPeriodValueConversionFromOneClassOfStockToAnother" xbrli:periodType="duration" xbrli:balance="credit" name="StockIssuedDuringPeriodValueConversionFromOneClassOfStockToAnother" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xsd:element id="brkh_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseTransactionCosts" xbrli:periodType="duration" name="EffectiveIncomeTaxRateReconciliationNondeductibleExpenseTransactionCosts" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" />
  <xsd:element id="brkh_DepositToTrustAccountExtensionPaymentPerMonth" xbrli:periodType="duration" xbrli:balance="debit" name="DepositToTrustAccountExtensionPaymentPerMonth" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xsd:element id="brkh_EffectiveIncomeTaxRateReconciliationFinesAndPenalties" xbrli:periodType="duration" name="EffectiveIncomeTaxRateReconciliationFinesAndPenalties" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" />
  <xsd:element id="brkh_DueFromSponsorCurrent" xbrli:periodType="instant" xbrli:balance="debit" name="DueFromSponsorCurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xsd:element id="brkh_DueToTrustAccountCurrent" xbrli:periodType="instant" xbrli:balance="credit" name="DueToTrustAccountCurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xsd:element id="brkh_ProceedsFromTrustAccountUsedToPayFranchiseAndIncomeTaxes" xbrli:periodType="duration" xbrli:balance="debit" name="ProceedsFromTrustAccountUsedToPayFranchiseAndIncomeTaxes" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xsd:element id="brkh_CashInflowsIntoRestrictedStock" xbrli:periodType="duration" xbrli:balance="debit" name="CashInflowsIntoRestrictedStock" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xsd:element id="brkh_MinimumNetTangibleAssetsRequiredToConsummateBusinessCombination" xbrli:periodType="instant" xbrli:balance="debit" name="MinimumNetTangibleAssetsRequiredToConsummateBusinessCombination" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xsd:element id="brkh_CashWithdrawnFromTrustAccountUsedForOperatingExpenses" xbrli:periodType="duration" xbrli:balance="debit" name="CashWithdrawnFromTrustAccountUsedForOperatingExpenses" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xsd:element id="brkh_LockUpAgreementMember" xbrli:periodType="duration" abstract="true" name="LockUpAgreementMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" />
  <xsd:element id="brkh_MergerAgreementMember" xbrli:periodType="duration" abstract="true" name="MergerAgreementMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" />
  <xsd:element id="brkh_PercentageOfBeneficialOwnershipHeld" xbrli:periodType="duration" name="PercentageOfBeneficialOwnershipHeld" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" />
  <xsd:element id="brkh_BackstopAmount" xbrli:periodType="duration" xbrli:balance="debit" name="BackstopAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xsd:element id="brkh_NumberOfSharesAgreedToForfeitBySponsorToBeEffectiveImmediatelyPriorToBusinessCombination" xbrli:periodType="duration" name="NumberOfSharesAgreedToForfeitBySponsorToBeEffectiveImmediatelyPriorToBusinessCombination" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" />
  <xsd:element id="brkh_BasePurchasePrice" xbrli:periodType="duration" xbrli:balance="debit" name="BasePurchasePrice" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xsd:element id="brkh_SharesConsideredForCalculatingProportionateShares" xbrli:periodType="duration" name="SharesConsideredForCalculatingProportionateShares" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" />
  <xsd:element id="brkh_AggregateReserveSizedUnderEquityIncentivePlanAndEsppPercentage" xbrli:periodType="duration" name="AggregateReserveSizedUnderEquityIncentivePlanAndEsppPercentage" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" />
  <xsd:element id="brkh_EvergreenPercentageForEquityIncentivePlan" xbrli:periodType="duration" name="EvergreenPercentageForEquityIncentivePlan" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" />
  <xsd:element id="brkh_CashPaymentAgreedInLieuOfFullDeferredUnderwritingCommission" xbrli:periodType="instant" xbrli:balance="credit" name="CashPaymentAgreedInLieuOfFullDeferredUnderwritingCommission" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xsd:element id="brkh_EfHuttonMember" xbrli:periodType="duration" abstract="true" name="EfHuttonMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" />
  <xsd:element id="brkh_PaymentsForDepositsIntoTrustAccountForExtension" xbrli:periodType="duration" xbrli:balance="credit" name="PaymentsForDepositsIntoTrustAccountForExtension" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" />
  <xsd:element id="brkh_BackstopSubscriptionAgreementMember" xbrli:periodType="duration" abstract="true" name="BackstopSubscriptionAgreementMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" />
  <xsd:element id="brkh_MeasurementInputWeightedTermsMember" xbrli:periodType="duration" abstract="true" name="MeasurementInputWeightedTermsMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" />
  <xsd:element id="brkh_MeasurementInputMarketImpliedLikelihoodOfInitialBusinessCombinationMember" xbrli:periodType="duration" abstract="true" name="MeasurementInputMarketImpliedLikelihoodOfInitialBusinessCombinationMember" nillable="true" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" />
</xsd:schema>
