What basketball league's champion is Golden State Warriors?
SELECT DISTINCT ?uri WHERE {?uri <http://dbpedia.org/property/champion> <http://dbpedia.org/resource/Golden_State_Warriors>  . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/BasketballLeague>}
Golden_State_Warriors