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  xmlns:num='http://www.xbrl.org/dtr/type/numeric'
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  <annotation>
    <documentation>Common Elements of Financial Statement</documentation>
    <appinfo>
      <link:linkbaseRef xlink:type='simple' xlink:role='http://www.xbrl.org/2003/role/labelLinkbaseRef' xlink:arcrole='http://www.w3.org/1999/xlink/properties/linkbase' xlink:href='common-lab.xml' xlink:title='Label Links, all' />
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  <import namespace='http://www.xbrl.org/dtr/type/non-numeric' schemaLocation='http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd' />
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  <element id='common_Assets' name='Assets' type='xbrli:monetaryItemType' substitutionGroup='xbrli:item' xbrli:periodType='instant' xbrli:balance='debit'  nillable='true' />
  <element id='common_AssetsRollForward' name='AssetsRollForward' type='xbrli:stringItemType' substitutionGroup='xbrli:item' xbrli:periodType='duration'  abstract='true' nillable='true' />
  <element id='common_AssetsRollUp' name='AssetsRollUp' type='xbrli:stringItemType' substitutionGroup='xbrli:item' xbrli:periodType='duration'  abstract='true' nillable='true' />
  <element id='common_BalanceSheetHypercube' name='BalanceSheetHypercube' type='xbrli:stringItemType' substitutionGroup='xbrldt:hypercubeItem' xbrli:periodType='duration'  abstract='true' nillable='true' />
  <element id='common_BalanceSheetLineItems' name='BalanceSheetLineItems' type='xbrli:stringItemType' substitutionGroup='xbrli:item' xbrli:periodType='duration'  abstract='true' nillable='true' />
  <element id='common_BalanceSheetSet' name='BalanceSheetSet' type='xbrli:stringItemType' substitutionGroup='xbrli:item' xbrli:periodType='duration'  abstract='true' nillable='true' />
  <element id='common_CashFlowHypercube' name='CashFlowHypercube' type='xbrli:stringItemType' substitutionGroup='xbrldt:hypercubeItem' xbrli:periodType='duration'  abstract='true' nillable='true' />
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  <element id='common_ComprehensiveIncome' name='ComprehensiveIncome' type='xbrli:monetaryItemType' substitutionGroup='xbrli:item' xbrli:periodType='duration' xbrli:balance='credit'  nillable='true' />
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  <element id='common_ComprehensiveIncomeStatementLineItems' name='ComprehensiveIncomeStatementLineItems' type='xbrli:stringItemType' substitutionGroup='xbrli:item' xbrli:periodType='duration'  abstract='true' nillable='true' />
  <element id='common_CurrentAssets' name='CurrentAssets' type='xbrli:monetaryItemType' substitutionGroup='xbrli:item' xbrli:periodType='instant' xbrli:balance='debit'  nillable='true' />
  <element id='common_CurrentLiabilities' name='CurrentLiabilities' type='xbrli:monetaryItemType' substitutionGroup='xbrli:item' xbrli:periodType='instant' xbrli:balance='credit'  nillable='true' />
  <element id='common_DistributionsToOwners' name='DistributionsToOwners' type='xbrli:monetaryItemType' substitutionGroup='xbrli:item' xbrli:periodType='duration' xbrli:balance='debit'  nillable='true' />
  <element id='common_Equity' name='Equity' type='xbrli:monetaryItemType' substitutionGroup='xbrli:item' xbrli:periodType='instant' xbrli:balance='credit'  nillable='true' />
  <element id='common_EquityAttributableToControllingInterests' name='EquityAttributableToControllingInterests' type='xbrli:monetaryItemType' substitutionGroup='xbrli:item' xbrli:periodType='instant' xbrli:balance='credit'  nillable='true' />
  <element id='common_EquityAttributableToNoncontrollingInterests' name='EquityAttributableToNoncontrollingInterests' type='xbrli:monetaryItemType' substitutionGroup='xbrli:item' xbrli:periodType='instant' xbrli:balance='credit'  nillable='true' />
  <element id='common_EquityRollUp' name='EquityRollUp' type='xbrli:stringItemType' substitutionGroup='xbrli:item' xbrli:periodType='duration'  abstract='true' nillable='true' />
  <element id='common_Expenses' name='Expenses' type='xbrli:monetaryItemType' substitutionGroup='xbrli:item' xbrli:periodType='duration' xbrli:balance='debit'  nillable='true' />
  <element id='common_Gains' name='Gains' type='xbrli:monetaryItemType' substitutionGroup='xbrli:item' xbrli:periodType='duration' xbrli:balance='credit'  nillable='true' />
  <element id='common_IncomeFromNormalActivitiesOfEntity' name='IncomeFromNormalActivitiesOfEntity' type='xbrli:monetaryItemType' substitutionGroup='xbrli:item' xbrli:periodType='duration' xbrli:balance='credit'  nillable='true' />
  <element id='common_IncomeFromPeripheralOrIncidentalTransactionsOfEntity' name='IncomeFromPeripheralOrIncidentalTransactionsOfEntity' type='xbrli:monetaryItemType' substitutionGroup='xbrli:item' xbrli:periodType='duration' xbrli:balance='credit'  nillable='true' />
  <element id='common_InvestmentsByOwners' name='InvestmentsByOwners' type='xbrli:monetaryItemType' substitutionGroup='xbrli:item' xbrli:periodType='duration' xbrli:balance='credit'  nillable='true' />
  <element id='common_Liabilities' name='Liabilities' type='xbrli:monetaryItemType' substitutionGroup='xbrli:item' xbrli:periodType='instant' xbrli:balance='credit'  nillable='true' />
  <element id='common_LiabilitiesAndEquity' name='LiabilitiesAndEquity' type='xbrli:monetaryItemType' substitutionGroup='xbrli:item' xbrli:periodType='instant' xbrli:balance='credit'  nillable='true' />
  <element id='common_LiabilitiesAndEquityRollUp' name='LiabilitiesAndEquityRollUp' type='xbrli:stringItemType' substitutionGroup='xbrli:item' xbrli:periodType='duration'  abstract='true' nillable='true' />
  <element id='common_LiabilitiesRollUp' name='LiabilitiesRollUp' type='xbrli:stringItemType' substitutionGroup='xbrli:item' xbrli:periodType='duration'  abstract='true' nillable='true' />
  <element id='common_Losses' name='Losses' type='xbrli:monetaryItemType' substitutionGroup='xbrli:item' xbrli:periodType='duration' xbrli:balance='debit'  nillable='true' />
  <element id='common_NetAssets' name='NetAssets' type='xbrli:monetaryItemType' substitutionGroup='xbrli:item' xbrli:periodType='instant' xbrli:balance='debit'  nillable='true' />
  <element id='common_NetAssetsHypercube' name='NetAssetsHypercube' type='xbrli:stringItemType' substitutionGroup='xbrldt:hypercubeItem' xbrli:periodType='duration'  abstract='true' nillable='true' />
  <element id='common_NetAssetsLineItems' name='NetAssetsLineItems' type='xbrli:stringItemType' substitutionGroup='xbrli:item' xbrli:periodType='duration'  abstract='true' nillable='true' />
  <element id='common_NetAssetsRollUp' name='NetAssetsRollUp' type='xbrli:stringItemType' substitutionGroup='xbrli:item' xbrli:periodType='duration'  abstract='true' nillable='true' />
  <element id='common_NetCashFlow' name='NetCashFlow' type='xbrli:monetaryItemType' substitutionGroup='xbrli:item' xbrli:periodType='duration' xbrli:balance='debit'  nillable='true' />
  <element id='common_NetCashFlowFinancingActivities' name='NetCashFlowFinancingActivities' type='xbrli:monetaryItemType' substitutionGroup='xbrli:item' xbrli:periodType='duration' xbrli:balance='debit'  nillable='true' />
  <element id='common_NetCashFlowInvestingActivities' name='NetCashFlowInvestingActivities' type='xbrli:monetaryItemType' substitutionGroup='xbrli:item' xbrli:periodType='duration' xbrli:balance='debit'  nillable='true' />
  <element id='common_NetCashFlowOperatingActivities' name='NetCashFlowOperatingActivities' type='xbrli:monetaryItemType' substitutionGroup='xbrli:item' xbrli:periodType='duration' xbrli:balance='debit'  nillable='true' />
  <element id='common_NetCashFlowRollUp' name='NetCashFlowRollUp' type='xbrli:stringItemType' substitutionGroup='xbrli:item' xbrli:periodType='duration'  abstract='true' nillable='true' />
  <element id='common_NetIncome' name='NetIncome' type='xbrli:monetaryItemType' substitutionGroup='xbrli:item' xbrli:periodType='duration' xbrli:balance='credit'  nillable='true' />
  <element id='common_NetIncomeRollUp' name='NetIncomeRollUp' type='xbrli:stringItemType' substitutionGroup='xbrli:item' xbrli:periodType='duration'  abstract='true' nillable='true' />
  <element id='common_NoncurrentAssets' name='NoncurrentAssets' type='xbrli:monetaryItemType' substitutionGroup='xbrli:item' xbrli:periodType='instant' xbrli:balance='debit'  nillable='true' />
  <element id='common_NoncurrentLiabilities' name='NoncurrentLiabilities' type='xbrli:monetaryItemType' substitutionGroup='xbrli:item' xbrli:periodType='instant' xbrli:balance='credit'  nillable='true' />
  <element id='common_OtherComprehensiveIncome' name='OtherComprehensiveIncome' type='xbrli:monetaryItemType' substitutionGroup='xbrli:item' xbrli:periodType='duration' xbrli:balance='credit'  nillable='true' />
  <element id='common_Revenues' name='Revenues' type='xbrli:monetaryItemType' substitutionGroup='xbrli:item' xbrli:periodType='duration' xbrli:balance='credit'  nillable='true' />

</schema>
