<rdf:RDF
    xmlns:ex="http://example.org/test#"
    xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
  <rdf:Description rdf:about="http://example.org/user/defined/function">
    <rdf:value>XSLT 2.0 supported</rdf:value>
  </rdf:Description>
</rdf:RDF>