What is {date of birth} and {father} of {{Joseph Stalin} has {child} as {Artem Sergeev}}
Who was the father of Joseph Stalin with child Artem Sergeev, and when was he born?
Mention the date of the birth and the name of father of Joseph Stalin who had child named Artem Sergeev
SELECT ?i ?e WHERE { ?u property:child resource:Artem_Sergeev . ?u property:date_of_birth ?i . resource:Joseph_Stalin property:child ?u . ?u property:father ?e }
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/Q4416801>. ?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:Q4416801 . ?s pq:P569 ?value1 . ?s pq:P22 ?value2 }