@prefix skos: . @prefix isothes: . @prefix dc11: . a skos:Collection, isothes:ConceptGroup ; skos:prefLabel "cases"@en ; skos:member . skos:prefLabel "Supreme Court cases"@en ; a skos:Concept ; skos:narrower . dc11:end 2007 ; dc11:start 2007 ; dc11:date "2007" ; skos:broader ; skos:prefLabel "Abdul-Kabir v. Quarterman"@en ; a skos:Concept .