<?xml version="1.0" encoding="utf-8"?>
<!--
Taxonomy Presentation Links linkbase based on XBRL standard Version 2.1.
Created by UBmatrix Taxonomy Designer 3.0.2756.2310 (2007-05-12 03:16).  
Contact www.ubmatrix.com
Copyright (c) 2002-2007 UBmatrix inc., All Rights Reserved
Produced on 2007-06-14 06:33:06
-->
<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">
  <presentationLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link" xlink:title="Presentation, All">
    <loc xlink:type="locator" xlink:href="MasterDetail.xsd#ci_ScheduleOfRelatedPartiesAndRelatedPartyTransactionsTextBlock" xlink:label="ci_ScheduleOfRelatedPartiesAndRelatedPartyTransactionsTextBlock" />
    <loc xlink:type="locator" xlink:href="MasterDetail.xsd#ci_RelatedPartyTransactionsHypercubeCopy" xlink:label="ci_RelatedPartyTransactionsHypercubeCopy" />
    <loc xlink:type="locator" xlink:href="MasterDetail.xsd#ci_RelatedPartiesDimension" xlink:label="ci_RelatedPartiesDimension" />
    <loc xlink:type="locator" xlink:href="MasterDetail.xsd#ci_RelatedPartyTypesCodeListDimension" xlink:label="ci_RelatedPartyTypesCodeListDimension" />
    <loc xlink:type="locator" xlink:href="MasterDetail.xsd#ci_RelatedPartyTransactionsCodeListDimension" xlink:label="ci_RelatedPartyTransactionsCodeListDimension" />
    <loc xlink:type="locator" xlink:href="MasterDetail.xsd#ci_RelatedPartyTransactionPricingPolicy" xlink:label="ci_RelatedPartyTransactionPricingPolicy" />
    <loc xlink:type="locator" xlink:href="MasterDetail.xsd#ci_RelatedPartyTransactionAmount" xlink:label="ci_RelatedPartyTransactionAmount" />
    <loc xlink:type="locator" xlink:href="MasterDetail.xsd#ci_RelatedPartyTransactionOutstandingBalance" xlink:label="ci_RelatedPartyTransactionOutstandingBalance" />
    <loc xlink:type="locator" xlink:href="MasterDetail.xsd#ci_ExplanationOfWhetherRelatedPartyTransactionIsSecured" xlink:label="ci_ExplanationOfWhetherRelatedPartyTransactionIsSecured" />
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ci_ScheduleOfRelatedPartiesAndRelatedPartyTransactionsTextBlock" xlink:to="ci_RelatedPartyTransactionsHypercubeCopy" order="1" use="optional" />
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ci_RelatedPartyTransactionsHypercubeCopy" xlink:to="ci_RelatedPartiesDimension" order="1" use="optional" />
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ci_RelatedPartyTransactionsHypercubeCopy" xlink:to="ci_RelatedPartyTypesCodeListDimension" order="2" use="optional" />
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ci_RelatedPartyTransactionsHypercubeCopy" xlink:to="ci_RelatedPartyTransactionsCodeListDimension" order="3" use="optional" />
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ci_ScheduleOfRelatedPartiesAndRelatedPartyTransactionsTextBlock" xlink:to="ci_RelatedPartyTransactionPricingPolicy" order="2" use="optional" />
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ci_ScheduleOfRelatedPartiesAndRelatedPartyTransactionsTextBlock" xlink:to="ci_RelatedPartyTransactionAmount" order="3" use="optional" />
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ci_ScheduleOfRelatedPartiesAndRelatedPartyTransactionsTextBlock" xlink:to="ci_RelatedPartyTransactionOutstandingBalance" order="4" use="optional" />
    <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="ci_ScheduleOfRelatedPartiesAndRelatedPartyTransactionsTextBlock" xlink:to="ci_ExplanationOfWhetherRelatedPartyTransactionIsSecured" order="5" use="optional" />
  </presentationLink>
</linkbase>
