What is the {human} for {director} of {Seven Samurai}
Who coordinated the Seven Samurai ?
Who directed the Seven Samurai ?
SELECT DISTINCT ?f WHERE { resource:Seven_Samurai property:director ?f . ?f rdf:type ontology:human }
select distinct ?obj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q189540> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P57> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj . ?obj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q5> } 
 select distinct ?obj where { wd:Q189540 wdt:P57 ?obj . ?obj wdt:P31 wd:Q5 } 
Akira Kurosawa