What is {developer} of {NGC 7027}, that has {second language} is {French} ?
Who is the developer of NGC 7027 whose 2d language is French?
Who is the developer of NGC 7027 whose second language is French?
SELECT ?a WHERE { ?a property:languages_spoken,_written_or_signed resource:French . resource:NGC_7027 property:discoverer_or_inventor ?a }
SELECT ?answer WHERE { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q1126321> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P61>. ?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/P1412> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q150> . }
SELECT ?answer WHERE { wd:Q1126321 wdt:P61 ?answer . ?answer wdt:P1412 wd:Q150}
Édouard Stephan