"text/turtle" . . . "subPropertyOf" . . . "HTML description of topic" . . "SIOC Core Ontology Namespace"@en . . . . "Subject"@en . "RDF/XML description of topic" . "comment" . "application/rdf+xml" . . "application/xhtml+xml" . "type" . "text/plain" . . "label" . . "ObjectProperty" . "Description of topic" . . . "isDefinedBy" . _:N9929c018fc4c4da7898955e46478249e . "A topic of interest, linking to the appropriate URI, e.g. in the Open Directory Project or of a SKOS category."@en . . . "text/html" . . _:N9929c018fc4c4da7898955e46478249e . "text/n3" . . "Notation3 description of topic" . . . . . "NTriples description of topic" . "topic"@en . "Source"@en . "Turtle description of topic" .