@prefix rdf: . @prefix dct: . dct:identifier rdf:type rdf:Property . @prefix rdfs: . @prefix dc: . dct:identifier rdfs:subPropertyOf dc:identifier . @prefix xsd: . dct:identifier dct:modified "2008-01-14"^^xsd:date ; rdfs:label "Identifier"@en ; rdfs:range rdfs:Literal ; rdfs:isDefinedBy dct: ; rdfs:comment "An unambiguous reference to the resource within a given context."@en . @prefix ns5: . dct:identifier dct:hasVersion ns5:identifierT-001 ; dct:description "Recommended best practice is to identify the resource by means of a string conforming to a formal identification system. "@en ; dct:issued "2008-01-14"^^xsd:date .