@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

dcterms:identifier a owl:DatatypeProperty ;
    rdfs:label "identifier"@en ;
    rdfs:comment """A unique and unambiguous reference to the resource within a given context.
"""@en ;
    rdfs:isDefinedBy <http://purl.org/dc/terms> ;
    skos:note "Recommended best practice is to identify the resource by means of a string conforming to a formal identification system."@en .