<section id="xsd-explanation">
  <title>Overview</title>

  <sect2 id="xsd-introduction">
    <title>Introduction</title>
    <para>This ontology is a translation into RDF classes of the
    XML Schema data types supported by tracker. These are only a subset
    of the official <ulink url="http://www.w3.org/TR/xmlschema-2/">W3C
    specification</ulink>. Any other divergency between the
    specs should be considered a bug in this document, and can be
    reported in the 
    <ulink url="http://mail.gnome.org/mailman/listinfo/tracker-list">Tracker
    mailing list</ulink>.
    </para>
  </sect2>
</section>
