<doc xmlns:foo="http://foo.com/baz" xmlns:a="http://www.w3.org">
 <p> This is a simple <a href="http://www.w3.org/XML/">XML</a>
 document. </p>
 <p foo="h&amp;j"> Life's a bitch, ain't it? </p>
 <foo:bar>
   <foo:a1/>
   <foo:a2/>
 </foo:bar>
</doc>
