tests/4/test30.rdf

<rdf:RDF
    xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
    xmlns:owl="http://www.w3.org/2002/07/owl#"
    xmlns:xsd="http://www.w3.org/2001/XMLSchema#"
    xmlns:ex="http://www.example.org#"
    xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#">
  <ex:z rdf:about="http://www.example.org#w">
    <ex:p rdf:resource="http://www.example.org#x"/>
  </ex:z>
  <rdf:Description rdf:about="http://www.example.org#z">
    <owl:allValuesFrom rdf:resource="http://www.example.org#c"/>
    <owl:onProperty rdf:resource="http://www.example.org#p"/>
  </rdf:Description>
</rdf:RDF>