Did {O._J._Simpson} {member of sports team} {Minnesota Vikings}?
Was O.J. Simpson on the Vikings team?
Was O.J Simpson a member of the sports team Vikings?
ASK WHERE { resource:O._J._Simpson property:member_of_sports_team resource:Minnesota_Vikings }
 ASK { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q44473> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P54> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q221150>. } 
ASK WHERE { wd:Q44473 wdt:P54 wd:Q221150 }