<?xml version="1.0"?>
<!DOCTYPE article PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN"
"http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd">
<article>
<title>My Article</title>
<section>
<title>Test</title>
<para>Did this work?</para>
</section>
</article>
This example is available here.