What is {child} of {Joseph Stalin} and {date of birth}
What is the title of offspring of Joseph Stalin and he born on which date?
What is the name of offspring of Joseph Stalin and he born on which date?
SELECT ?m ?a WHERE { resource:Joseph_Stalin property:child ?f . ?f property:child ?a . ?f property:date_of_birth ?m . }
select distinct ?dataprop1 ?obj 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> ?obj . ?statement <http://www.wikidata.org/entity/P580> ?dataprop1 . } 
SELECT ?value1 ?obj WHERE { wd:Q855 p:P40 ?s . ?s ps:P40 ?obj . ?s pq:P569 ?value1 . }