<?xml version="1.0"?>
<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN" "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd">
<book><title>An Example Book</title><titleabbrev>Example</titleabbrev><bookinfo><legalnotice><para>No notice is required.</para></legalnotice><author><firstname>Norman</firstname><surname>Walsh</surname></author></bookinfo><dedication><para>
This book is dedicated to you.
</para></dedication><preface><title>Forword</title><para>
Some content is always required.
</para></preface><chapter><title>Required Chapter</title><para>
At least one chapter, reference, part, or article is required in a book.
</para></chapter><appendix><title>Optional Appendix</title><para>
Appendixes are optional.
</para></appendix></book>
