<?xml version="1.0"?>
<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
               "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
<!ENTITY % local.common.attrib "xmlns:xi  CDATA  #FIXED 'http://www.w3.org/2003/XInclude'">
]>
<book lang="en" xmlns:xi="http://www.w3.org/2003/XInclude">
  <part>
    <title>foo</title>
    <chapter>
      <title>bar</title>
      <xi:include href="xml/ExampleAnimal.xml"/>
      <xi:include href="xml/ExampleCat.xml"/>
      <xi:include href="xml/ExampleObject.xml"/>
      <xi:include href="xml/ExampleObjectManagerClient.xml"/>
    </chapter>
  </part>
</book>