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  <xs:element id="calm_AvailableForSaleDebtSecuritiesCurrentAccumulatedGrossUnrealizedLossBeforeTax" nillable="true" name="AvailableForSaleDebtSecuritiesCurrentAccumulatedGrossUnrealizedLossBeforeTax" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit"></xs:element>
  <xs:element id="calm_AvailableForSaleDebtSecuritiesNoncurrentAccumulatedGrossUnrealizedLossBeforeTax" nillable="true" name="AvailableForSaleDebtSecuritiesNoncurrentAccumulatedGrossUnrealizedLossBeforeTax" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit"></xs:element>
  <xs:element id="calm_AvailableForSaleDebtSecuritiesCurrentAmortizedCostBasis" nillable="true" name="AvailableForSaleDebtSecuritiesCurrentAmortizedCostBasis" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit"></xs:element>
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  <xs:element id="calm_FlockCostsAmortizationPeriod1" nillable="true" name="FlockCostsAmortizationPeriod1" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"></xs:element>
  <xs:element id="calm_OneCustomerMember" abstract="true" nillable="true" name="OneCustomerMember" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"></xs:element>
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  <xs:element id="calm_SecondaryPublicOfferingMember" abstract="true" nillable="true" name="SecondaryPublicOfferingMember" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"></xs:element>
  <xs:element id="calm_ChecksOutstandingInExcessOfBookCashBalances" nillable="true" name="ChecksOutstandingInExcessOfBookCashBalances" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit"></xs:element>
  <xs:element id="calm_BusinessCombinationGainOnRemeasurementOfInterestHeldPriorToAcquisition" nillable="true" name="BusinessCombinationGainOnRemeasurementOfInterestHeldPriorToAcquisition" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit"></xs:element>
  <xs:element id="calm_BusinessCombinationReductionOfDeferredIncomeTaxRelatedToOutsideBasisOfEquityInvestment" nillable="true" name="BusinessCombinationReductionOfDeferredIncomeTaxRelatedToOutsideBasisOfEquityInvestment" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit"></xs:element>
  <xs:element id="calm_BusinessCombinationReductionToIncomeTaxExpenseOnRemeasurementGain" nillable="true" name="BusinessCombinationReductionToIncomeTaxExpenseOnRemeasurementGain" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit"></xs:element>
  <xs:element id="calm_BusinessAcquisitionFairValueOfEquityInterestInAcquireeBeforeTransaction" nillable="true" name="BusinessAcquisitionFairValueOfEquityInterestInAcquireeBeforeTransaction" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit"></xs:element>
  <xs:element id="calm_BusinessCombinationDiscreteIncomeTaxBenefit" nillable="true" name="BusinessCombinationDiscreteIncomeTaxBenefit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit"></xs:element>
  <xs:element id="calm_CreditAgreementMember" abstract="true" nillable="true" name="CreditAgreementMember" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"></xs:element>
  <xs:element id="calm_SwinglineMember" abstract="true" nillable="true" name="SwinglineMember" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"></xs:element>
  <xs:element id="calm_LineOfCreditFacilityAvailableAdditionalCapacity" nillable="true" name="LineOfCreditFacilityAvailableAdditionalCapacity" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit"></xs:element>
  <xs:element id="calm_LineOfCreditFacilityInterestPeriod" nillable="true" name="LineOfCreditFacilityInterestPeriod" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"></xs:element>
  <xs:element id="calm_EurodollarOneMonthMember" abstract="true" nillable="true" name="EurodollarOneMonthMember" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"></xs:element>
  <xs:element id="calm_EurodollarTwoMonthMember" abstract="true" nillable="true" name="EurodollarTwoMonthMember" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"></xs:element>
  <xs:element id="calm_EurodollarThreeMonthMember" abstract="true" nillable="true" name="EurodollarThreeMonthMember" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"></xs:element>
  <xs:element id="calm_EurodollarSixMonthMember" abstract="true" nillable="true" name="EurodollarSixMonthMember" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"></xs:element>
  <xs:element id="calm_EurodollarTwelveMonthMember" abstract="true" nillable="true" name="EurodollarTwelveMonthMember" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"></xs:element>
  <xs:element id="calm_BaseRateFederalFundsMember" abstract="true" nillable="true" name="BaseRateFederalFundsMember" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"></xs:element>
  <xs:element id="calm_BaseRateEurodollarMember" abstract="true" nillable="true" name="BaseRateEurodollarMember" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"></xs:element>
  <xs:element id="calm_DebtInstrumentCovenantMaximumTotalFundedDebtToCapitalizationRatio" nillable="true" name="DebtInstrumentCovenantMaximumTotalFundedDebtToCapitalizationRatio" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="duration"></xs:element>
  <xs:element id="calm_DebtInstrumentCovenantMinimumTangibleNetWorthAmount" nillable="true" name="DebtInstrumentCovenantMinimumTangibleNetWorthAmount" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit"></xs:element>
  <xs:element id="calm_DebtInstrumentCovenantMinimumTangibleNetWorthPercentageOfNetIncome" nillable="true" name="DebtInstrumentCovenantMinimumTangibleNetWorthPercentageOfNetIncome" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="duration"></xs:element>
  <xs:element id="calm_DebtInstrumentCovenantThresholdOfVotingControlInRelatedEntitiesThatRequiresComplianceWithCovenant" nillable="true" name="DebtInstrumentCovenantThresholdOfVotingControlInRelatedEntitiesThatRequiresComplianceWithCovenant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="duration"></xs:element>
  <xs:element id="calm_DebtInstrumentCovenantMinimumAmountOfCompanyVotingStock" nillable="true" name="DebtInstrumentCovenantMinimumAmountOfCompanyVotingStock" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="duration"></xs:element>
  <xs:element id="calm_DebtInstrumentCovenantDividendPolicyPercentage" nillable="true" name="DebtInstrumentCovenantDividendPolicyPercentage" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="duration"></xs:element>
  <xs:element id="calm_DebtInstrumentConvenantMinimumCashCashEquivalentsAndCreditFacilityAvailability" nillable="true" name="DebtInstrumentConvenantMinimumCashCashEquivalentsAndCreditFacilityAvailability" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="debit"></xs:element>
  <xs:element id="calm_ImmaterialErrorCorrectionPolicyTextBlock" nillable="true" name="ImmaterialErrorCorrectionPolicyTextBlock" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"></xs:element>
  <xs:element id="calm_IncreaseDecreaseInReceivablesAndOtherAssets" nillable="true" name="IncreaseDecreaseInReceivablesAndOtherAssets" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit"></xs:element>
  <xs:element id="calm_BusinessCombinationNumberOfLayersPermittedCapacity" nillable="true" name="BusinessCombinationNumberOfLayersPermittedCapacity" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant"></xs:element>
  <xs:element id="calm_TexasEggProductsLlcMember" abstract="true" nillable="true" name="TexasEggProductsLlcMember" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"></xs:element>
  <xs:element id="calm_MahardEggFarmMember" abstract="true" nillable="true" name="MahardEggFarmMember" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"></xs:element>
  <xs:element id="calm_CostOfGoodsSoldAmortizationOfFlocks" nillable="true" name="CostOfGoodsSoldAmortizationOfFlocks" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit"></xs:element>
  <xs:element id="calm_CostOfGoodsSoldMortality" nillable="true" name="CostOfGoodsSoldMortality" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit"></xs:element>
  <xs:element id="calm_CostOfGoodsSoldFlocks" nillable="true" name="CostOfGoodsSoldFlocks" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit"></xs:element>
  <xs:element id="calm_SpecialtyEggsLlcMember" abstract="true" nillable="true" name="SpecialtyEggsLlcMember" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"></xs:element>
  <xs:element id="calm_SouthwestSpecialtyEggsLlcMember" abstract="true" nillable="true" name="SouthwestSpecialtyEggsLlcMember" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"></xs:element>
  <xs:element id="calm_ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsTable" abstract="true" nillable="true" name="ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsTable" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration"></xs:element>
  <xs:element id="calm_RightOfUseIntangibleMember" abstract="true" nillable="true" name="RightOfUseIntangibleMember" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"></xs:element>
  <xs:element id="calm_ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems" abstract="true" nillable="true" name="ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"></xs:element>
  <xs:element id="calm_IntangibleAssetsNetIncludingGoodwillAdditions" nillable="true" name="IntangibleAssetsNetIncludingGoodwillAdditions" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit"></xs:element>
  <xs:element id="calm_TwoThousandAndSixPlanMember" abstract="true" nillable="true" name="TwoThousandAndSixPlanMember" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"></xs:element>
  <xs:element id="calm_CertainOfficersMember" abstract="true" nillable="true" name="CertainOfficersMember" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"></xs:element>
  <xs:element id="calm_KsopMember" abstract="true" nillable="true" name="KsopMember" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"></xs:element>
  <xs:element id="calm_MedicalClaimMaximumPerOccurrence" nillable="true" name="MedicalClaimMaximumPerOccurrence" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit"></xs:element>
  <xs:element id="calm_MedicalPlanExpense" nillable="true" name="MedicalPlanExpense" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit"></xs:element>
  <xs:element id="calm_LiabilityRecordedForIncurredButNotReportedClaims" nillable="true" name="LiabilityRecordedForIncurredButNotReportedClaims" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit"></xs:element>
  <xs:element id="calm_DeferredCompensationAgreementAmountOfYearsRequiredForPayment" nillable="true" name="DeferredCompensationAgreementAmountOfYearsRequiredForPayment" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"></xs:element>
  <xs:element id="calm_DebtInstrumentOneMember" abstract="true" nillable="true" name="DebtInstrumentOneMember" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"></xs:element>
  <xs:element id="calm_LineOfCreditFacilityAccordionFeatureIncreaseLimit" nillable="true" name="LineOfCreditFacilityAccordionFeatureIncreaseLimit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit"></xs:element>
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  <xs:element id="calm_DebtInstrumentRestrictiveCovenantsMinimumWorkingCapitalRatio" nillable="true" name="DebtInstrumentRestrictiveCovenantsMinimumWorkingCapitalRatio" substitutionGroup="xbrli:item" type="xbrli:pureItemType" xbrli:periodType="duration"></xs:element>
  <xs:element id="calm_DebtInstrumentRestrictiveCovenantsAnnualLimitOnCapitalExpenditures" nillable="true" name="DebtInstrumentRestrictiveCovenantsAnnualLimitOnCapitalExpenditures" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit"></xs:element>
  <xs:element id="calm_DebtInstrumentRestrictiveCovenantsMinimumVotingOwnershipPercentage" nillable="true" name="DebtInstrumentRestrictiveCovenantsMinimumVotingOwnershipPercentage" substitutionGroup="xbrli:item" type="xbrli:pureItemType" xbrli:periodType="duration"></xs:element>
  <xs:element id="calm_DebtInstrumentRestrictiveCovenantsMaximumDividendsAsPercentageOfPriorYearNetIncome" nillable="true" name="DebtInstrumentRestrictiveCovenantsMaximumDividendsAsPercentageOfPriorYearNetIncome" substitutionGroup="xbrli:item" type="xbrli:pureItemType" xbrli:periodType="duration"></xs:element>
  <xs:element id="calm_DebtInstrumentRestrictiveCovenantsMaximumRepurchaseOfCapitalStockAmount" nillable="true" name="DebtInstrumentRestrictiveCovenantsMaximumRepurchaseOfCapitalStockAmount" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit"></xs:element>
  <xs:element id="calm_DebtInstrumentRestrictiveCovenantsMinimumCapacityAvailable" nillable="true" name="DebtInstrumentRestrictiveCovenantsMinimumCapacityAvailable" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit"></xs:element>
  <xs:element id="calm_StockCompensationPlanTransactions" nillable="true" name="StockCompensationPlanTransactions" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit"></xs:element>
  <xs:element id="calm_StockCompensationPlanTransactionsShares" nillable="true" name="StockCompensationPlanTransactionsShares" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration"></xs:element>
  <xs:element id="calm_NumberOfClassesOfCapitalStock" nillable="true" name="NumberOfClassesOfCapitalStock" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant"></xs:element>
  <xs:element id="calm_NumberOfVotesPerShareOfStock" nillable="true" name="NumberOfVotesPerShareOfStock" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant"></xs:element>
  <xs:element id="calm_NumberOfVotesPerShareOfStockConverted" nillable="true" name="NumberOfVotesPerShareOfStockConverted" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant"></xs:element>
  <xs:element id="calm_CommonStockSharesOutstandingSunsetProvisionNumberOwnedByImmediateFamilyMembersAndOrPermittedTransferees" nillable="true" name="CommonStockSharesOutstandingSunsetProvisionNumberOwnedByImmediateFamilyMembersAndOrPermittedTransferees" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant"></xs:element>
  <xs:element id="calm_WalmartMember" abstract="true" nillable="true" name="WalmartMember" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"></xs:element>
  <xs:element id="calm_EffectiveIncomeTaxRateReconciliationReversalOfOutsideBasisInInvestment" nillable="true" name="EffectiveIncomeTaxRateReconciliationReversalOfOutsideBasisInInvestment" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit"></xs:element>
  <xs:element id="calm_EffectiveIncomeTaxRateReconciliationRemeasurementOfInvestmentNonTaxableGain" nillable="true" name="EffectiveIncomeTaxRateReconciliationRemeasurementOfInvestmentNonTaxableGain" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit"></xs:element>
  <xs:element id="calm_ProceedsFromPaymentsForSecuritiesOperatingActivities" nillable="true" name="ProceedsFromPaymentsForSecuritiesOperatingActivities" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="credit"></xs:element>
  <xs:element id="calm_EgglandsBestMember" abstract="true" nillable="true" name="EgglandsBestMember" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"></xs:element>
  <xs:element id="calm_DividendsPayablePolicyTextBlock" nillable="true" name="DividendsPayablePolicyTextBlock" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType" xbrli:periodType="duration"></xs:element>
  <xs:element id="calm_ImpairmentOfInvestmentInAffiliate" nillable="true" name="ImpairmentOfInvestmentInAffiliate" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit"></xs:element>
  <xs:element id="calm_DeferredCompensationAgreementMinimumServiceYearsRequiredForPayment" nillable="true" name="DeferredCompensationAgreementMinimumServiceYearsRequiredForPayment" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"></xs:element>
  <xs:element id="calm_FloorRate" nillable="true" name="FloorRate" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="duration"></xs:element>
  <xs:element id="calm_SofrOneMonthMemberMember" abstract="true" nillable="true" name="SofrOneMonthMemberMember" substitutionGroup="xbrli:item" type="dtr-types:domainItemType" xbrli:periodType="duration"></xs:element>
  <xs:element id="calm_EarningsPerShareBasicAndDiluted1Abstract" abstract="true" nillable="true" name="EarningsPerShareBasicAndDiluted1Abstract" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"></xs:element>
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  <xs:element id="calm_SupplementalExecutiveRetirementPlanAnnualPayments" nillable="true" name="SupplementalExecutiveRetirementPlanAnnualPayments" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="duration" xbrli:balance="debit"></xs:element>
  <xs:element id="calm_SupplementalExecutiveRetirementPlanTerm" nillable="true" name="SupplementalExecutiveRetirementPlanTerm" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"></xs:element>
  <xs:element id="calm_SupplementalExecutiveRetirementPlanVestingPeriod" nillable="true" name="SupplementalExecutiveRetirementPlanVestingPeriod" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"></xs:element>
  <xs:element id="calm_SupplementalExecutiveRetirementPlanVestingPercentPerYear" nillable="true" name="SupplementalExecutiveRetirementPlanVestingPercentPerYear" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="duration"></xs:element>
  <xs:element id="calm_SupplementalExecutiveRetirementPlanVestingPercentUponDisablement" nillable="true" name="SupplementalExecutiveRetirementPlanVestingPercentUponDisablement" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="duration"></xs:element>
  <xs:element id="calm_PostemploymentMedicalBenefitsLiabilityCurrentAndNoncurrent" nillable="true" name="PostemploymentMedicalBenefitsLiabilityCurrentAndNoncurrent" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit"></xs:element>
  <xs:element id="calm_CreditFacilityBenchmarkInComputingDividendPayments" nillable="true" name="CreditFacilityBenchmarkInComputingDividendPayments" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:periodType="instant" xbrli:balance="credit"></xs:element>
  <xs:element id="calm_PercentageOfNetIncomeLossUsedToComputeAccruedDividends" nillable="true" name="PercentageOfNetIncomeLossUsedToComputeAccruedDividends" substitutionGroup="xbrli:item" type="dtr-types:percentItemType" xbrli:periodType="duration"></xs:element>
</xs:schema>
