dts_assets/ie-gaap/common/core/2012-12-01/ie-common-2012-12-01-presentation-non-char.xml
<?xml version="1.0" encoding="utf-8"?>
<!--
IE-COMMON-Presentation linkbase (non-charities)
2012-12-01 VERSION 1.0
Copyright and other information - see http://www.xbrl.org/uk/legal.aspx
-->
<linkbase xmlns="http://www.xbrl.org/2003/linkbase" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xsi:schemaLocation=" http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
<roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/uk/cd/business/2009-09-01/uk-bus-2009-09-01.xsd#Entity-Information" roleURI="http://www.xbrl.org/uk/cd/role/Entity-Information" />
<roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/uk/reports/direp/2009-09-01/uk-direp-2009-09-01.xsd#DirectorsReport" roleURI="http://www.xbrl.org/uk/role/DirectorsReport" />
<presentationLink xlink:type="extended" xlink:role="http://www.xbrl.org/uk/role/DirectorsReport" xlink:title="Directors' Report">
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_LoansForPurchaseOwnSharesUnderSection60CompaniesAct1963" xlink:label="ie-common_LoansForPurchaseOwnSharesUnderSection60CompaniesAct1963" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_DirectorsLoansQuasiLoansHeading" xlink:label="ie-common_DirectorsLoansQuasiLoansHeading" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_LoansQuasiLoansDirectors" xlink:label="ie-common_LoansQuasiLoansDirectors" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_LoansQuasiLoansMadeInPeriodDirectors" xlink:label="ie-common_LoansQuasiLoansMadeInPeriodDirectors" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_LoansQuasiLoansRepaidInPeriodDirectors" xlink:label="ie-common_LoansQuasiLoansRepaidInPeriodDirectors" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_SpecificLoanOrQuasiLoanDirectorsGrouping" xlink:label="ie-common_SpecificLoanOrQuasiLoanDirectorsGrouping" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_DescriptionSpecificLoanOrQuasiLoanItsConditionsDirectors" xlink:label="ie-common_DescriptionSpecificLoanOrQuasiLoanItsConditionsDirectors" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_AmountSpecificLoanOrQuasiLoanDirectors" xlink:label="ie-common_AmountSpecificLoanOrQuasiLoanDirectors" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_AmountSpecificLoanOrQuasiLoanMadeInPeriodDirectors" xlink:label="ie-common_AmountSpecificLoanOrQuasiLoanMadeInPeriodDirectors" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_AmountSpecificLoanOrQuasiLoanRepaidInPeriodDirectors" xlink:label="ie-common_AmountSpecificLoanOrQuasiLoanRepaidInPeriodDirectors" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_DirectorsLoansQuasiLoansFree-textComment" xlink:label="ie-common_DirectorsLoansQuasiLoansFree-textComment" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_DirectorsDeclarationOfMaterialInterestInTransactions" xlink:label="ie-common_DirectorsDeclarationOfMaterialInterestInTransactions" xlink:type="locator"/>
<loc xlink:href="http://www.xbrl.org/uk/reports/direp/2009-09-01/uk-direp-2009-09-01.xsd#uk-direp_PurchaseOwnSharesHeading" xlink:label="uk-direp_PurchaseOwnSharesHeading" xlink:type="locator"/>
<loc xlink:href="http://www.xbrl.org/uk/reports/direp/2009-09-01/uk-direp-2009-09-01.xsd#uk-direp_DirectorsReport" xlink:label="uk-direp_DirectorsReport" xlink:type="locator"/>
<loc xlink:href="http://www.xbrl.org/uk/reports/direp/2009-09-01/uk-direp-2009-09-01.xsd#uk-direp_StatementsInDirectorsReport" xlink:label="uk-direp_StatementsInDirectorsReport" xlink:type="locator"/>
<loc xlink:href="http://www.xbrl.org/uk/reports/direp/2009-09-01/uk-direp-2009-09-01.xsd#uk-direp_UseDirectorsDimensionMembersToIdentifyTotalsForDirectorsIndividualDirectorsExplanation" xlink:label="uk-direp_UseDirectorsDimensionMembersToIdentifyTotalsForDirectorsIndividualDirectorsExplanation" xlink:type="locator"/>
<presentationArc order="4.8" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="uk-direp_PurchaseOwnSharesHeading" xlink:to="ie-common_LoansForPurchaseOwnSharesUnderSection60CompaniesAct1963" xlink:type="arc"/>
<presentationArc order="11.5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="uk-direp_DirectorsReport" xlink:to="ie-common_DirectorsLoansQuasiLoansHeading" xlink:type="arc"/>
<presentationArc order="2.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_DirectorsLoansQuasiLoansHeading" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" xlink:to="ie-common_LoansQuasiLoansDirectors" xlink:type="arc"/>
<presentationArc order="3.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_DirectorsLoansQuasiLoansHeading" xlink:to="ie-common_LoansQuasiLoansMadeInPeriodDirectors" xlink:type="arc"/>
<presentationArc order="4.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_DirectorsLoansQuasiLoansHeading" xlink:to="ie-common_LoansQuasiLoansRepaidInPeriodDirectors" xlink:type="arc"/>
<presentationArc order="6.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_DirectorsLoansQuasiLoansHeading" xlink:to="ie-common_SpecificLoanOrQuasiLoanDirectorsGrouping" xlink:type="arc"/>
<presentationArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_SpecificLoanOrQuasiLoanDirectorsGrouping" xlink:to="ie-common_DescriptionSpecificLoanOrQuasiLoanItsConditionsDirectors" xlink:type="arc"/>
<presentationArc order="2.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_SpecificLoanOrQuasiLoanDirectorsGrouping" preferredLabel="http://www.xbrl.org/2003/role/periodStartLabel" xlink:to="ie-common_AmountSpecificLoanOrQuasiLoanDirectors" xlink:type="arc"/>
<presentationArc order="3.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_SpecificLoanOrQuasiLoanDirectorsGrouping" xlink:to="ie-common_AmountSpecificLoanOrQuasiLoanMadeInPeriodDirectors" xlink:type="arc"/>
<presentationArc order="4.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_SpecificLoanOrQuasiLoanDirectorsGrouping" xlink:to="ie-common_AmountSpecificLoanOrQuasiLoanRepaidInPeriodDirectors" xlink:type="arc"/>
<presentationArc order="7.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_DirectorsLoansQuasiLoansHeading" xlink:to="ie-common_DirectorsLoansQuasiLoansFree-textComment" xlink:type="arc"/>
<presentationArc order="2.6" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="uk-direp_StatementsInDirectorsReport" xlink:to="ie-common_DirectorsDeclarationOfMaterialInterestInTransactions" xlink:type="arc"/>
<presentationArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_DirectorsLoansQuasiLoansHeading" xlink:to="uk-direp_UseDirectorsDimensionMembersToIdentifyTotalsForDirectorsIndividualDirectorsExplanation" xlink:type="arc"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://www.xbrl.org/uk/role/DirectorsReport" xlink:title="Directors' Report">
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_DirectorsLoansQuasiLoansHeading" xlink:label="ie-common_DirectorsLoansQuasiLoansHeading" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_LoansQuasiLoansDirectors" xlink:label="ie-common_LoansQuasiLoansDirectors" xlink:type="locator"/>
<presentationArc order="5.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_DirectorsLoansQuasiLoansHeading" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" xlink:to="ie-common_LoansQuasiLoansDirectors" xlink:type="arc"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_SpecificLoanOrQuasiLoanDirectorsGrouping" xlink:label="ie-common_SpecificLoanOrQuasiLoanDirectorsGrouping" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_AmountSpecificLoanOrQuasiLoanDirectors" xlink:label="ie-common_AmountSpecificLoanOrQuasiLoanDirectors" xlink:type="locator"/>
<presentationArc order="5.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_SpecificLoanOrQuasiLoanDirectorsGrouping" preferredLabel="http://www.xbrl.org/2003/role/periodEndLabel" xlink:to="ie-common_AmountSpecificLoanOrQuasiLoanDirectors" xlink:type="arc"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://www.xbrl.org/uk/role/DirectorsReport" xlink:title="Directors' Report">
<loc xlink:href="http://www.xbrl.org/uk/cd/business/2009-09-01/uk-bus-2009-09-01.xsd#uk-bus_DimensionMembersIdentifyingPositionEntityOfficerHeading" xlink:label="uk-bus_DimensionMembersIdentifyingPositionEntityOfficerHeading" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_PartnersPartnershipHeading" xlink:label="ie-common_PartnersPartnershipHeading" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_Partner1" xlink:label="ie-common_Partner1" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_Partner2" xlink:label="ie-common_Partner2" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_Partner3" xlink:label="ie-common_Partner3" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_Partner4" xlink:label="ie-common_Partner4" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_Partner5" xlink:label="ie-common_Partner5" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_Partner6" xlink:label="ie-common_Partner6" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_Partner7" xlink:label="ie-common_Partner7" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_Partner8" xlink:label="ie-common_Partner8" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_Partner9" xlink:label="ie-common_Partner9" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_Partner10" xlink:label="ie-common_Partner10" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_Partner11" xlink:label="ie-common_Partner11" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_Partner12" xlink:label="ie-common_Partner12" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_Partner13" xlink:label="ie-common_Partner13" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_Partner14" xlink:label="ie-common_Partner14" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_Partner15" xlink:label="ie-common_Partner15" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_Partner16" xlink:label="ie-common_Partner16" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_Partner17" xlink:label="ie-common_Partner17" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_Partner18" xlink:label="ie-common_Partner18" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_Partner19" xlink:label="ie-common_Partner19" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_Partner20" xlink:label="ie-common_Partner20" xlink:type="locator"/>
<presentationArc order="47.5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="uk-bus_DimensionMembersIdentifyingPositionEntityOfficerHeading" xlink:to="ie-common_PartnersPartnershipHeading" xlink:type="arc"/>
<presentationArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_PartnersPartnershipHeading" xlink:to="ie-common_Partner1" xlink:type="arc"/>
<presentationArc order="2.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_PartnersPartnershipHeading" xlink:to="ie-common_Partner2" xlink:type="arc"/>
<presentationArc order="3.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_PartnersPartnershipHeading" xlink:to="ie-common_Partner3" xlink:type="arc"/>
<presentationArc order="4.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_PartnersPartnershipHeading" xlink:to="ie-common_Partner4" xlink:type="arc"/>
<presentationArc order="5.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_PartnersPartnershipHeading" xlink:to="ie-common_Partner5" xlink:type="arc"/>
<presentationArc order="6.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_PartnersPartnershipHeading" xlink:to="ie-common_Partner6" xlink:type="arc"/>
<presentationArc order="7.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_PartnersPartnershipHeading" xlink:to="ie-common_Partner7" xlink:type="arc"/>
<presentationArc order="8.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_PartnersPartnershipHeading" xlink:to="ie-common_Partner8" xlink:type="arc"/>
<presentationArc order="9.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_PartnersPartnershipHeading" xlink:to="ie-common_Partner9" xlink:type="arc"/>
<presentationArc order="10.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_PartnersPartnershipHeading" xlink:to="ie-common_Partner10" xlink:type="arc"/>
<presentationArc order="11.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_PartnersPartnershipHeading" xlink:to="ie-common_Partner11" xlink:type="arc"/>
<presentationArc order="12.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_PartnersPartnershipHeading" xlink:to="ie-common_Partner12" xlink:type="arc"/>
<presentationArc order="13.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_PartnersPartnershipHeading" xlink:to="ie-common_Partner13" xlink:type="arc"/>
<presentationArc order="14.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_PartnersPartnershipHeading" xlink:to="ie-common_Partner14" xlink:type="arc"/>
<presentationArc order="15.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_PartnersPartnershipHeading" xlink:to="ie-common_Partner15" xlink:type="arc"/>
<presentationArc order="16.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_PartnersPartnershipHeading" xlink:to="ie-common_Partner16" xlink:type="arc"/>
<presentationArc order="17.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_PartnersPartnershipHeading" xlink:to="ie-common_Partner17" xlink:type="arc"/>
<presentationArc order="18.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_PartnersPartnershipHeading" xlink:to="ie-common_Partner18" xlink:type="arc"/>
<presentationArc order="19.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_PartnersPartnershipHeading" xlink:to="ie-common_Partner19" xlink:type="arc"/>
<presentationArc order="20.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_PartnersPartnershipHeading" xlink:to="ie-common_Partner20" xlink:type="arc"/>
</presentationLink>
<presentationLink xlink:type="extended" xlink:role="http://www.xbrl.org/uk/cd/role/Entity-Information">
<loc xlink:href="http://www.xbrl.org/uk/cd/business/2009-09-01/uk-bus-2009-09-01.xsd#uk-bus_DimensionMembersIdentifyingPositionEntityOfficerHeading" xlink:label="uk-bus_DimensionMembersIdentifyingPositionEntityOfficerHeading" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_PartnersPartnershipHeading" xlink:label="ie-common_PartnersPartnershipHeading" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_Partner1" xlink:label="ie-common_Partner1" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_Partner2" xlink:label="ie-common_Partner2" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_Partner3" xlink:label="ie-common_Partner3" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_Partner4" xlink:label="ie-common_Partner4" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_Partner5" xlink:label="ie-common_Partner5" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_Partner6" xlink:label="ie-common_Partner6" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_Partner7" xlink:label="ie-common_Partner7" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_Partner8" xlink:label="ie-common_Partner8" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_Partner9" xlink:label="ie-common_Partner9" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_Partner10" xlink:label="ie-common_Partner10" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_Partner11" xlink:label="ie-common_Partner11" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_Partner12" xlink:label="ie-common_Partner12" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_Partner13" xlink:label="ie-common_Partner13" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_Partner14" xlink:label="ie-common_Partner14" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_Partner15" xlink:label="ie-common_Partner15" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_Partner16" xlink:label="ie-common_Partner16" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_Partner17" xlink:label="ie-common_Partner17" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_Partner18" xlink:label="ie-common_Partner18" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_Partner19" xlink:label="ie-common_Partner19" xlink:type="locator"/>
<loc xlink:href="ie-common-2012-12-01.xsd#ie-common_Partner20" xlink:label="ie-common_Partner20" xlink:type="locator"/>
<presentationArc order="47.5" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="uk-bus_DimensionMembersIdentifyingPositionEntityOfficerHeading" xlink:to="ie-common_PartnersPartnershipHeading" xlink:type="arc"/>
<presentationArc order="1.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_PartnersPartnershipHeading" xlink:to="ie-common_Partner1" xlink:type="arc"/>
<presentationArc order="2.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_PartnersPartnershipHeading" xlink:to="ie-common_Partner2" xlink:type="arc"/>
<presentationArc order="3.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_PartnersPartnershipHeading" xlink:to="ie-common_Partner3" xlink:type="arc"/>
<presentationArc order="4.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_PartnersPartnershipHeading" xlink:to="ie-common_Partner4" xlink:type="arc"/>
<presentationArc order="5.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_PartnersPartnershipHeading" xlink:to="ie-common_Partner5" xlink:type="arc"/>
<presentationArc order="6.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_PartnersPartnershipHeading" xlink:to="ie-common_Partner6" xlink:type="arc"/>
<presentationArc order="7.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_PartnersPartnershipHeading" xlink:to="ie-common_Partner7" xlink:type="arc"/>
<presentationArc order="8.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_PartnersPartnershipHeading" xlink:to="ie-common_Partner8" xlink:type="arc"/>
<presentationArc order="9.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_PartnersPartnershipHeading" xlink:to="ie-common_Partner9" xlink:type="arc"/>
<presentationArc order="10.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_PartnersPartnershipHeading" xlink:to="ie-common_Partner10" xlink:type="arc"/>
<presentationArc order="11.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_PartnersPartnershipHeading" xlink:to="ie-common_Partner11" xlink:type="arc"/>
<presentationArc order="12.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_PartnersPartnershipHeading" xlink:to="ie-common_Partner12" xlink:type="arc"/>
<presentationArc order="13.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_PartnersPartnershipHeading" xlink:to="ie-common_Partner13" xlink:type="arc"/>
<presentationArc order="14.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_PartnersPartnershipHeading" xlink:to="ie-common_Partner14" xlink:type="arc"/>
<presentationArc order="15.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_PartnersPartnershipHeading" xlink:to="ie-common_Partner15" xlink:type="arc"/>
<presentationArc order="16.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_PartnersPartnershipHeading" xlink:to="ie-common_Partner16" xlink:type="arc"/>
<presentationArc order="17.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_PartnersPartnershipHeading" xlink:to="ie-common_Partner17" xlink:type="arc"/>
<presentationArc order="18.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_PartnersPartnershipHeading" xlink:to="ie-common_Partner18" xlink:type="arc"/>
<presentationArc order="19.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_PartnersPartnershipHeading" xlink:to="ie-common_Partner19" xlink:type="arc"/>
<presentationArc order="20.0" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ie-common_PartnersPartnershipHeading" xlink:to="ie-common_Partner20" xlink:type="arc"/>
</presentationLink>
</linkbase>