"Description"@en . "1999-07-02"^^ . . _:N336579e8d3d74d94a060fc74f2888e4e . . . . . "isDefinedBy" . "Turtle description of Subject" . "label" . "AnnotationProperty" . . . "Property" . . . "HTML description of Subject" . "NTriples description of Subject" . "note"@en . _:N336579e8d3d74d94a060fc74f2888e4e . "RDF/XML description of Subject" . "Dublin Core Metadata Element Set, Version 1.1"@en . "Source"@en . "The topic of the resource."@en . "text/html" . . "text/n3" . . . . . "Typically, the subject will be represented using keywords, key phrases, or classification codes. Recommended best practice is to use a controlled vocabulary."@en . . . _:N336579e8d3d74d94a060fc74f2888e4e . . "Notation3 description of Subject" . "application/rdf+xml" . "comment" . "application/xhtml+xml" . "A [second property](/specifications/dublin-core/dcmi-terms/#http://purl.org/dc/terms/subject) with the same name as this property has been declared in the [dcterms: namespace](http://purl.org/dc/terms/). See the Introduction to the document [DCMI Metadata Terms](/specifications/dublin-core/dcmi-terms/) for an explanation."@en . "Date Issued"@en . "type" . "Description of Subject" . . . "Subject"@en . "text/turtle" . . . . "text/plain" .