<!DOCTYPE book
  PUBLIC "-//OASIS//DTD DocBook XML V4.0//EN"
  "../dtd/4.1.2/docbookx.dtd" [
]>
<book><title>book title</title>
<chapter><title>chapter test</title>
<para>Test a cross reference to a question: <xref linkend="q1"/>.
</para>
<qandaset>
<title>Q&amp;A Set (unspecified)</title>
<qandadiv><title>Q&amp;A Div 1</title>
<qandaentry>
<question id="q1"><label>Q1</label>
<para>Question para 1</para>
<para>Question para 2</para>
</question>
<answer id="a1"><label>A1</label>
<para>Answer para 1</para>
<para>Answer para 2</para>
</answer>
</qandaentry>
</qandadiv>
<qandadiv><title>Q&amp;A Div 2</title>
<qandaentry>
<question>
<para>Question para 1</para>
<para>Question para 2</para>
</question>
<answer>
<para>Answer para 1</para>
<para>Answer para 2</para>
</answer>
</qandaentry>
<qandaentry>
<question>
<para>Question para 1</para>
<para>Question para 2</para>
</question>
<answer>
<para>Answer para 1</para>
<para>Answer para 2</para>
</answer>
</qandaentry>
</qandadiv>
</qandaset>
</chapter>
</book>