Question: What is the date of the death and date of birth of Louis VIII of France whose son Louis IX of France?
SPARQL (Wikidata): SELECT ?value1 ?value2 WHERE { wd:Q165284 p:P40 ?s . ?s ps:P40 wd:Q346 . ?s pq:P570 ?value1 . ?s pq:P569 ?value2 }