"Ontology for vCard"@en . "type" . "RDF/XML description of has key" . . "HTML description of has key" . . "Turtle description of has key" . _:N3c5569a957664274b528fe3518c95674 . "text/n3" . . . . . . . "isDefinedBy" . "To specify a public key or authentication certificate associated with the object"@en . "text/plain" . "text/turtle" . "key"@en . . . . "label" . "ObjectProperty" . "comment" . "application/xhtml+xml" . "equivalentProperty" . . . . "application/rdf+xml" . "Source"@en . "NTriples description of has key" . . "Notation3 description of has key" . "has key"@en . _:N3c5569a957664274b528fe3518c95674 . . . "Description of has key" . "text/html" . . .