What is {date of birth} and {mother} of {{Joseph Stalin} has {child} as {Svetlana Alliluyeva}}
What was the birth year and who was the mother of Svetlana Alliluyeva, Joseph Stalin's daughter?
When was Joseph Stalin's daugther, Svetlana Alliluyeva born? Who was her mother?
SELECT ?d ?t WHERE { ?z property:mother ?t . resource:Joseph_Stalin property:child ?z . ?z property:child resource:Svetlana_Alliluyeva . ?z property:date_of_birth ?d }
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/Q228584>. ?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:Q228584 . ?s pq:P569 ?value1 . ?s pq:P25 ?value2 }