{{InconsistencyTestCase
|id=rdfbased-sem-npa-dat-fw
|description=A negative data property assertion DNPA(s p "data") must not occur together with the corresponding positive data property assertion s p "data".
|author=Michael Schneider, Kai Mainzer
|syntax=RDF/XML
|semantics=Test applies only to RDF-based semantics
|rlrulescomplete=Yes
|inconsistent-ontology=<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#" > 
  <rdf:Description rdf:about="http://www.example.org#z">
    <owl:targetValue>data</owl:targetValue>
    <owl:assertionProperty rdf:resource="http://www.example.org#p"/>
    <owl:sourceIndividual rdf:resource="http://www.example.org#s"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://www.example.org#s">
    <ex:p>data</ex:p>
  </rdf:Description>
</rdf:RDF>
}}