What is {father} and {date of death} of {{Joseph Stalin} has {child} as {Artem Sergeev}}
When did Joseph Stalin's baby Artem Sergeev die and who was once his father?
When did Joseph Stalin's child Artem Sergeev die and who was his father?
SELECT ?j ?u WHERE { resource:Joseph_Stalin property:child ?x . ?x property:father ?j . ?x property:date_of_death ?u . ?x property:child resource:Artem_Sergeev }
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:P22 ?value1 . ?s pq:P570 ?value2 }