"ObjectProperty" . . . . "The class of object properties." . "application/rdf+xml" . "Class" . "Description of ObjectProperty" . _:Naffcb60606594db5a281e2dd2a992bc0 . "RDF/XML description of ObjectProperty" . . "label" . "HTML description of ObjectProperty" . "Source"@en . "comment" . . "Notation3 description of ObjectProperty" . . "NTriples description of ObjectProperty" . "text/plain" . . . . . "application/xhtml+xml" . "text/n3" . "subClassOf" . . "text/turtle" . . . . . "Property" . . _:Naffcb60606594db5a281e2dd2a992bc0 . "Turtle description of ObjectProperty" . "type" . . . . "isDefinedBy" . "text/html" .