@prefix skos: . @prefix isothes: . @prefix dc11: . a skos:Collection, isothes:ConceptGroup ; skos:prefLabel "cases"@en ; skos:member . dc11:end 1971 ; dc11:start 1971 ; dc11:date "1971" ; skos:broader ; skos:prefLabel "Abate v. Mundt"@en ; a skos:Concept . skos:prefLabel "Supreme Court cases"@en ; a skos:Concept ; skos:narrower .