Name the mother and the date on which she gave birth to Joseph Stalin having child Svetlana Alliluyeva
SELECT ?value1 ?value2 WHERE { wd:Q855 p:P40 ?s . ?s ps:P40 wd:Q228584 . ?s pq:P25 ?value1 . ?s pq:P569 ?value2 }
joseph stalin: Q855 svetlana alliluyeva: Q228584