<?xml version="1.0" encoding="UTF-8"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"
           targetNamespace="http://www.w3.org/1999/xhtml"
           xmlns="http://www.w3.org/1999/xhtml"
           xmlns:simpleml="http://www.example.com/xmlns/simpleml1">

  <xs:annotation>
    <xs:documentation>
      This is the XML Schema that redefines the
      individual XHTML modules (image module) and
      redefines a named content model of XHTML modularization
      $Id: simpleml-module-redefines-1.xsd,v 1.2 2003/09/23 21:13:11 speruvem Exp $
    </xs:documentation>
    <xs:documentation source="http://www.w3.org/MarkUp/SCHEMA/xhtml-copyright-1.xsd"/>
  </xs:annotation>
    
  <xs:redefine schemaLocation="http://www.w3.org/MarkUp/SCHEMA/xhtml-basic10-model-1.xsd">
    <xs:group name="Misc.class">
      <xs:choice>
        <xs:group ref="Misc.class"/>
        <xs:element ref="simpleml:element"/>
      </xs:choice>
    </xs:group>
  </xs:redefine>
 
  <xs:redefine schemaLocation="http://www.w3.org/MarkUp/SCHEMA/xhtml-image-1.xsd">
    <xs:attributeGroup name="img.attlist">
       <xs:attributeGroup ref="img.attlist"/>
       <xs:attribute ref="simpleml:myattr"/>
    </xs:attributeGroup>  
  </xs:redefine> 
  
</xs:schema>