@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 . skos:definition "In Abrams v. United States, the government prosecuted five people for violating the Espionage Act of 1917. [Source: The Social History of Crime and Punishment in America: An Encylopedia; Abrams v. United States]"@en ; dc11:end 1919 ; dc11:start 1919 ; dc11:date "1919" ; skos:broader , ; skos:prefLabel "Abrams v. United States"@en ; a skos:Concept . skos:prefLabel "state and federal court cases"@en ; a skos:Concept ; skos:narrower .