What is {date of death} and {date of birth} of {{Louis IX of France} has {child} as {Peter, Count of Perche and Alençon}}
Specify the date of birth and passing of Louis IX of France having child Dwindle, Tally of Perche and Alençon
Mention the date of birth and death of Louis IX of France having child Peter, Count of Perche and Alençon
SELECT ?n ?a WHERE { ?f property:child resource:Peter,_Count_of_Perche_and_Alençon . ?f property:date_of_death ?n . resource:Louis_IX_of_France property:child ?f . ?f property:date_of_birth ?a }
select distinct ?value1 ?value2 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> <http://wikidata.dbpedia.org/resource/Q739327>. ?statement <http://www.wikidata.org/entity/P580> ?value1 . ?statement <http://www.wikidata.org/entity/P2842> ?value2 } 
SELECT ?value1 ?value2 WHERE { wd:Q346 p:P40 ?s . ?s ps:P40 wd:Q739327 . ?s pq:P570 ?value1 . ?s pq:P569 ?value2 }