What is {instrument played} of {zero-sum game}, that has {scientific area} is {control theory} ?
Which recreational tool based on Control theory uses the principle of zero-sum game?
Which recreational tool based on Control theory uses the principle of zero-sum game?
SELECT ?u WHERE { resource:zero-sum_game property:uses ?u . ?u property:field_of_work resource:control_theory }
SELECT ?answer WHERE { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q156612> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P2283>. ?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/P101> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q6501221> . }
SELECT ?answer WHERE { wd:Q156612 wdt:P2283 ?answer . ?answer wdt:P101 wd:Q6501221}
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