<!DOCTYPE table PUBLIC "-//OASIS//DTD DocBook V3.1//EN">
<table frame=all><title>Sample Table</title>
<tgroup cols=5 align=left colsep=1 rowsep=1>
<colspec colname=c1>
<colspec colname=c2>
<colspec colname=c3>
<colspec colnum=5 colname=c5>
<spanspec spanname=hspan namest=c1 nameend=c2 align=center>
<spanspec spanname=bspan namest=c2 nameend=c3 align=center>
<thead>
<row>
  <entry spanname=hspan>Horizontal Span</entry>
  <entry>a3</entry>
  <entry>a4</entry>
  <entry>a5</entry>
</row>
</thead>
<tfoot>
<row>
  <entry>f1</entry>
  <entry>f2</entry>
  <entry>f3</entry>
  <entry>f4</entry>
  <entry>f5</entry>
</row>
</tfoot>
<tbody>
<row>
  <entry>b1</entry>
  <entry>b2</entry>
  <entry>b3</entry>
  <entry>b4</entry>
  <entry morerows=1 valign=middle><para>  <!-- Pernicous Mixed Content -->
  Vertical Span</para></entry>
</row>
<row>
  <entry>c1</entry>
  <entry spanname=bspan morerows=1 valign=bottom>Span Both</entry>
  <entry>c4</entry>
</row>
<row>
  <entry>d1</entry>
  <entry>d4</entry>
  <entry>d5</entry>
</row>
</tbody>
</tgroup>
</table>