The following example shows the top section of the two-column relationship table for this document.
<?xml version="1.0" encoding="utf-8"?>
<!-- (c) Copyright 2006-2007 by VR Communications, Inc. All rights reserved. -->
<!DOCTYPE map PUBLIC "-//OASIS//DTD DITA Map//EN" "../dtd/map.dtd">
<!-- file is part of the DITA Open Toolkit project hosted on Sourceforge.net.the accompanying license.txt file for applicable licenses.
-->
<map id="reltables_map" title="Relationship tables">
<!-- Relationship table -->
<reltable>
<relrow>
<relcell>
<topicgroup collection-type="family">
<topicref href="../installing/sysreqs.dita"/>
<topicref href="../installing/installing_overview.dita"/>
</topicgroup>
</relcell>
<relcell/>
</relrow>
<!-- Begin core vocabulary relationships -->
<relrow>
<relcell>
<topicgroup collection-type="family">
<topicref href="../core_vocabulary/audience.dita"/>
<topicref href="../core_vocabulary/administrator_manager.dita"/>
<topicref href="../core_vocabulary/content_specialist.dita"/>
<topicref href="../core_vocabulary/technology_specialist.dita"/>
<topicref href="../core_vocabulary/vendor.dita"/>
</topicgroup>
</relcell>
<relcell/>
</relrow>
<relrow>
<relcell>
<topicgroup collection-type="family">
<topicref href="../core_vocabulary/ant.dita"/>
<topicref href="../core_vocabulary/antscript.dita"/>
<topicref href="../core_vocabulary/build_file.dita"/>
<topicref href="../core_vocabulary/processing_building.dita"/>
<topicref href="../core_vocabulary/ant_processing_parameter.dita"/>
<topicref href="../core_vocabulary/log.dita"/>
</topicgroup>
</relcell>
<relcell/>
</relrow>
<relrow>
<relcell>
<topicgroup collection-type="family">
<topicref href="../core_vocabulary/best_practice.dita"/>
<topicref href="../core_vocabulary/guideline.dita"/>
</topicgroup>
</relcell>
<relcell/>
</relrow>
The following example shows the three-column relationship table for the grocery shopping sample.
<!-- Relationship table -->
<!-- The related concept, task, and reference files point to each other -->
<reltable>
<relheader>
<relcolspec type="concept"/>
<relcolspec type="task"/>
<relcolspec type="reference"/>
</relheader>
<relrow>
<relcell>
<topicref href="concepts/about_produce.dita"/>
</relcell>
<relcell>
<topicref href="tasks/choosing_produce.dita"/>
</relcell>
<relcell>
<topicref href="reference/produce.dita"/>
</relcell>
</relrow>
<relrow>
<relcell>
<topicref href="concepts/about_cannedgoods.dita"/>
</relcell>
<relcell>
<topicref href="tasks/buying_cannedgoods.dita"/>
</relcell>
<relcell>
<topicref href="reference/cannedgoods.dita"/>
</relcell>
</relrow>
</reltable>