test/threads/abc.xml - third_party/github.com/GNOME/libxml2 - Git at Google

 <!DOCTYPE abc SYSTEM "http://example.org/abc.dtd">
 <abc>
   <a>Let's use predefined entities &amp; &lt; &gt;</a>
   <b>Let's use a DTD defined entity &bent;</b>
   <c/>
 </abc>
	<!DOCTYPE abc SYSTEM "http://example.org/abc.dtd">
	<abc>
	<a>Let's use predefined entities & < ></a>
	<b>Let's use a DTD defined entity &bent;</b>
	<c/>
	</abc>