declaration (!DOCTYPE) which points to a particular version of the
DTD.</para>
-<example>
+<example xml:id="ex.docbook45">
<title>DocBook V4.5 document</title>
<programlisting><![CDATA[<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE article PUBLIC '-//OASIS//DTD DocBook XML V4.5//EN'
used is indicated with the <tag class="attribute">version</tag>
attribute instead.</para>
-<example>
+<example xml:id="ex.docbook5">
<title>DocBook V5.0 document</title>
<programlisting><![CDATA[<?xml version="1.0" encoding="utf-8"?>
<article xmlns="http://docbook.org/ns/docbook" version="5.0" xml:lang="en">
into a very powerful XML editor which will offer guided editing and
validation of XML documents.</para>
-<figure>
+<figure xml:id="f.emacs">
<title>Emacs with nXML mode is providing guided editing and validation</title>
<mediaobject>
<imageobject>
appropriate type of schema and confirm it by pressing
<guibutton>OK</guibutton>.</para>
-<figure>
+<figure xml:id="f.oxygen">
<title>Adding new schema association in oXygen</title>
<mediaobject>
<imageobject>
(using <guibutton>Up</guibutton> button). That way you will be able to use
oXygen with both DocBook V4.x and DocBook V5.0.</para>
-<figure>
+<figure xml:id="f.oxygen.assoc">
<title>DocBook V5.0 association must precede associations for DocBook V4.x</title>
<mediaobject>
<imageobject>
<para>Now you can close preference by clicking on
<guibutton>OK</guibutton> button.</para>
-<figure>
+<figure xml:id="f.oxygen.open5">
<title>DocBook V5.0 document opened in oXygen</title>
<mediaobject>
<imageobject>
two versions—Standard and Professional. Standard version is free and
provides everything you need to edit DocBook V5.0 documents.</para>
-<figure>
+<figure xml:id="f.xmlmind">
<title>XML Mind XML Editor – feels almost like MS Word but real DocBook V5.0 markup is created</title>
<mediaobject>
<imageobject>
<para>Some elements were renamed to better express their meaning or to
reduce total number of elements available in DocBook.</para>
-<table>
+<table xml:id="t.renamed">
<title>Renamed elements</title>
<tgroup cols="2">
<thead>
</qandaset>
</section>
-<bibliography>
+<bibliography xml:id="references">
<bibliomixed>
<abbrev>RNCTUT</abbrev>