"isDefinedBy" . . _:Ncffbf9160e8043d39766705086b87e88 . "application/rdf+xml" . "text/turtle" . "type" . "NTriples description of Class" . "Description of Class" . "Notation3 description of Class" . "text/html" . "Turtle description of Class" . "Class" . "Class" . "The class of OWL classes." . "HTML description of Class" . "subClassOf" . . . "comment" . . "label" . . . . . _:Ncffbf9160e8043d39766705086b87e88 . . "application/xhtml+xml" . . "Source"@en . "text/n3" . . . . "RDF/XML description of Class" . . "text/plain" . . . . .