<?xml version="1.0"?>
<!-- Namespace inequality test: equal after attribute value normalization -->
<!DOCTYPE foo [
<!ELEMENT foo ANY>
<!ATTLIST foo xmlns:a CDATA #IMPLIED
              xmlns:b NMTOKEN #IMPLIED
              xmlns:c CDATA #IMPLIED>
<!ELEMENT bar ANY>
<!ATTLIST bar a:attr CDATA #IMPLIED
              b:attr CDATA #IMPLIED
              c:attr CDATA #IMPLIED>
]>
<foo xmlns:a="urn:xyzzy"
     xmlns:b=" urn:xyzzy ">

<bar a:attr="1" b:attr="2"/>

</foo>