<?xml version="1.0"?>

<!-- Namespace equality test: use of entity reference -->

<!DOCTYPE foo [

<!ELEMENT foo ANY>

<!ATTLIST foo xmlns:a CDATA #IMPLIED

              xmlns:b CDATA #IMPLIED

              xmlns:c CDATA #IMPLIED>

<!ELEMENT bar ANY>

<!ATTLIST bar a:attr CDATA #IMPLIED

              b:attr CDATA #IMPLIED

              c:attr CDATA #IMPLIED>

<!ENTITY tilde "~">

]>

<foo xmlns:a="http://example.org/~wilbur"

     xmlns:b="http://example.org/˜wilbur">

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

</foo>