What is {discoverer or inventor of} of {reed organ}, that has {woman} is {male} ?
What individual found or designed the reed organ?
What person discovered or invented the reed organ?
SELECT ?t WHERE { ?t property:sex_or_gender resource:male . resource:reed_organ property:discoverer_or_inventor ?t }
SELECT ?answer WHERE { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q12460259> . ?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/P21> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q6581097> . }
SELECT ?answer WHERE { wd:Q12460259 wdt:P61 ?answer . ?answer wdt:P21 wd:Q6581097}
Christian Gottlieb Kratzenstein Alexandre Debain