-<!DOCTYPE a SYSTEM "a.dtd" >
-<a id="3">
- <c/>
- <b>
- <d/>
- </b>
- <b/>
- <a/>
+<?xml version="1.0"?>
+<a>
+ <d><a><b>foo</b></a></d>
+ <d><a><b>foo</b></a></d>
+ <d><a><b>foo</b></a></d>
+ <d><a><b>foo</b></a></d>
+ <d><a><b>foo</b></a></d>
+ <d><b>foo</b></d>
</a>
+