&lt;!DOCTYPE chapter PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN"
          "http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd"&gt;
&lt;chapter&gt;&lt;title&gt;Some Chapter&lt;/title&gt;
&lt;abstract&gt;
&lt;para&gt;
In brief, &amp;hellip;
&lt;/para&gt;
&lt;/abstract&gt;
&lt;para&gt;
In this chapter, &amp;hellip;
&lt;/para&gt;
&lt;/chapter&gt;