<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE schema
     PUBLIC "-//W3C//DTD XMLSchema 200102//EN" "http://www.w3.org/2001/XMLSchema.dtd"
    [
      <!ATTLIST schema
        xmlns:xx CDATA #FIXED 'http://www.w3.org/2002/04/xmldsig-filter2'>
      <!ENTITY xx 'http://www.w3.org/2002/04/xmldsig-filter2'>
      <!ENTITY % p ''>
      <!ENTITY % s ''>
     ]>

   <schema xmlns="http://www.w3.org/2001/XMLSchema"
           xmlns:xf="http://www.w3.org/2002/04/xmldsig-filter2"
           targetNamespace="http://www.w3.org/2002/04/xmldsig-filter2"
           version="0.1" elementFormDefault="qualified">

   <element name="XPath"
            type="xf:XPathType"/>
   <complexType name="XPathType" content='textOnly'>
       <attribute name="Filter">
         <simpleType>
           <restriction base="NOTATION">
             <enumeration value="include"/>
             <enumeration value="exclude"/>
           </restriction>
         </simpleType>
       </attribute>
   </complexType>

   </schema>
