What is {sport played} of {Madden NFL}, that has {instrument played} is {Penalty flag} ?
What is the don that's played in Anger NFL, that has disobedient played and punishment flags?
What is the sport  that is played in Madden NFL, that has instruments played and penalty flags?
SELECT ?u WHERE { resource:Madden_NFL property:sport ?u . ?u property:uses resource:penalty_flag }
SELECT ?answer WHERE { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q1883234> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P641>. ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?answer. ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P2283> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q583235> . }
SELECT ?answer WHERE { wd:Q1883234 wdt:P641 ?answer . ?answer wdt:P2283 wd:Q583235}
American football