What is {developed by} of {Colossal Cave Adventure}, that has {first name} is {William} ?
Who developed the adventure of the Colossal Cave, whose first name is William?
Who had developed the Colossal Cave Adventure, whose first name is William?
SELECT ?q WHERE { resource:Colossal_Cave_Adventure property:developer ?q . ?q property:given_name resource:William }
SELECT ?answer WHERE { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q379904> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P178>. ?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/P735> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q12344159> . }
SELECT ?answer WHERE { wd:Q379904 wdt:P178 ?answer . ?answer wdt:P735 wd:Q12344159}
William Crowther