"stable" . "Friend of a Friend (FOAF) vocabulary" . "HTML description of is primary topic of" . "is primary topic of" . . . "text/n3" . . . "primary topic" . "label" . . "isDefinedBy" . . "Turtle description of is primary topic of" . "Description of is primary topic of" . . . "text/plain" . "Source"@en . . "Notation3 description of is primary topic of" . "InverseFunctionalProperty" . . "inverseOf" . . "type" . . "Property" . . "domain" . . . . "Document" . "range" . . "NTriples description of is primary topic of" . . . "text/turtle" . . . "application/rdf+xml" . "RDF/XML description of is primary topic of" . "comment" . _:N667b75c180ed4eac868b94a98eba53a7 . "text/html" . "application/xhtml+xml" . "A document that this thing is the primary topic of." . . . _:N667b75c180ed4eac868b94a98eba53a7 . . . "Thing" . . . . . . . . "subPropertyOf" . . . . "page" .