
<rdf:RDF
    xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
    xmlns:owl="http://www.w3.org/2002/07/owl#"
      xmlns:rdfs='http://www.w3.org/2000/01/rdf-schema#'
      xmlns='http://www.example.org/ontologyProp001#'
    xml:base="http://www.example.org/ontologyProp001" >
 
      <owl:OntologyProperty rdf:ID="r">
        <rdfs:comment>An ontology property</rdfs:comment>
      </owl:OntologyProperty>
      
</rdf:RDF>