What is {birth city} of {has kid} of {Louis IX of France} ?
What is the origin of the child of Louis IX of France?
What is the birthplace of the son of Louis IX of France?
SELECT ?q WHERE { resource:Louis_IX_of_France property:child ?i . ?i property:place_of_birth ?q }
SELECT ?answer WHERE { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q346> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P40>. ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?X . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?X. ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P19> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer . }
SELECT ?answer WHERE { wd:Q346 wdt:P40 ?X . ?X wdt:P19 ?answer}
Poissy Jaffa Damietta Atlit