What is {date of death} and {date of birth} of {{Louis VIII of France} has {child} as {Louis IX of France}}
What is the date of the loss of life and date of start of Louis VIII of France whose son Louis IX of France?
What is the date of the death and date of birth of Louis VIII of France whose son Louis IX of France?
SELECT ?y ?n WHERE { ?h property:date_of_birth ?n . ?h property:child resource:Louis_IX_of_France . ?h property:date_of_death ?y . resource:Louis_VIII_of_France property:child ?h }
select distinct ?value1 ?value2 where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q165284> . ?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> <http://wikidata.dbpedia.org/resource/Q346>. ?statement <http://www.wikidata.org/entity/P580> ?value1 . ?statement <http://www.wikidata.org/entity/P2842> ?value2 } 
SELECT ?value1 ?value2 WHERE { wd:Q165284 p:P40 ?s . ?s ps:P40 wd:Q346 . ?s pq:P570 ?value1 . ?s pq:P569 ?value2 }