What is {child} of {Louis IX of France} and {date of birth}
When did child of Louis IX of France and date of birth?
When did child of Louis IX of France and date of birth?
SELECT ?e ?u WHERE { resource:Louis_IX_of_France property:child ?c . ?c property:date_of_birth ?e . . ?c property:child ?u }
select distinct ?dataprop1 ?obj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q346> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P40> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj . ?statement <http://www.wikidata.org/entity/P580> ?dataprop1 . } 
SELECT ?value1 ?obj WHERE { wd:Q346 p:P40 ?s . ?s ps:P40 ?obj . ?s pq:P569 ?value1 . }