"HTML description of None" . . . "text/plain" . . _:N87dc49c0a0d44ca0bc998bb5b5717bae . . . "None"@en . "Notation3 description of None" . . . . "Class" . "text/turtle" . . . "application/rdf+xml" . "Gender"@en . . . . "isDefinedBy" . . "text/html" . . "Turtle description of None" . _:N87dc49c0a0d44ca0bc998bb5b5717bae . . "RDF/XML description of None" . "NTriples description of None" . "Source"@en . "Ontology for vCard"@en . . . "subClassOf" . "application/xhtml+xml" . "Description of None" . "text/n3" . "label" . "type" .