"Dublin Core Metadata Element Set, Version 1.1"@en . . "Subject"@en . . . . "1999-07-02"^^ . . . . "Notation3 description of Subject" . "text/plain" . "Description"@en . . "note"@en . . "type" . . "RDF/XML description of Subject" . "text/html" . . . "text/turtle" . . "Typically, the subject will be represented using keywords, key phrases, or classification codes. Recommended best practice is to use a controlled vocabulary."@en . . . . "AnnotationProperty" . _:N037318bc564f424babae55a4d8a0befa . "The topic of the resource."@en . "application/xhtml+xml" . "Turtle description of Subject" . . . "Date Issued"@en . "NTriples description of Subject" . . "Property" . "isDefinedBy" . "HTML description of Subject" . "label" . "text/n3" . "comment" . "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 . "application/rdf+xml" . _:N037318bc564f424babae55a4d8a0befa . . _:N037318bc564f424babae55a4d8a0befa . . "Source"@en . . "Description of Subject" .