<rules xmlns="http://www.thaiopensource.com/validate/nrl">
  <namespace ns="http://www.tei-c.org/ns/1.0">
    <validate schema="testalltei.rng"/>
  </namespace>
  <namespace ns="http://docbook.org/docbook-ng">
    <validate schema="docbook.rng"/>
  </namespace>
</rules>
