What is {date of birth} and {date of death} of {{Joseph Stalin} has {child} as {Vasily Dzhugashvili}}
When was Joseph Stalin's son Vasily Dzhugashvili born, and when did he die?
When was Joseph Stalin's son Vasily Dzhugashvili born, and when did he die?
SELECT ?f ?k WHERE { ?a property:date_of_birth ?f . ?a property:date_of_death ?k . ?a property:child resource:Vasily_Dzhugashvili . resource:Joseph_Stalin property:child ?a }
select distinct ?value1 ?value2 where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q855> . ?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/Q459216>. ?statement <http://www.wikidata.org/entity/P580> ?value1 . ?statement <http://www.wikidata.org/entity/P2842> ?value2 } 
SELECT ?value1 ?value2 WHERE { wd:Q855 p:P40 ?s . ?s ps:P40 wd:Q459216 . ?s pq:P569 ?value1 . ?s pq:P570 ?value2 }