Question: Give me all gangsters from the prohibition era.
SPARQL query:
PREFIX onto: <http://dbpedia.org/ontology/> PREFIX res: <http://dbpedia.org/resource/> PREFIX dct: <http://purl.org/dc/terms/> PREFIX dbc: <http://dbpedia.org/resource/Category:> select distinct ?uri where { ?uri onto:occupation res:Gangster . ?uri dct:subject dbc:Prohibition-era_gangsters . }