<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE article
  PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN"
  "../dtd/4.1.2/docbookx.dtd">
<article>
<articleinfo>
<title>Article Title</title>
<keywordset>
<keyword>keyword1</keyword>
<keyword>keyword2</keyword>
<keyword>keyword3</keyword>
</keywordset>
</articleinfo>
<screen linenumbering="numbered"><?dbhtml linenumbering.everyNth="3" linenumbering.separator=" XX"?>This
  is                  <lineannotation>With a line-annotation</lineannotation>
    a 
     screen<co id="foo"/>
     This
    is                <lineannotation>With a line-annotation</lineannotation>
  a 
screen
This
  is                  <lineannotation>With a line-annotation</lineannotation>
    a 
     screen</screen>
<para>What about <xref linkend="foo"/>?</para>
<mediaobjectco>
<imageobjectco>
<areaspec units="calspair">
  <areaset id="oneway" coords="">
    <area id="oneway1" coords="300 400"/>
    <area id="oneway2" coords="325 340"/>
  </areaset>
  <area id="myhouse" coords="425 590"/>
</areaspec>
<!-- This is not a real URL! -->
<imageobject>
<imagedata fileref="http://maps.example.com/EARTH?USA?MA?AMHERST"/>
</imageobject>
</imageobjectco>
</mediaobjectco>
</article>