What is {date of death} and {date of birth} of {{Joseph Stalin} has {child} as {Artem Sergeev}}
What was the date of birth and death of Joseph Stalin, father of Artem Sergeev?
When was born and died Joseph Stalin who has a child Artem Sergeev?
SELECT ?d ?e WHERE { ?p property:date_of_death ?d . ?p property:child resource:Artem_Sergeev . ?p property:date_of_birth ?e . resource:Joseph_Stalin property:child ?p }
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:P570 ?value1 . ?s pq:P569 ?value2 }