Question: When was the end of the partnership between Geeta Dutt and Guru Dutt?
SPARQL (Wikidata): SELECT ?value1 ?value2 WHERE { wd:Q470416 p:P26 ?s . ?s ps:P26 wd:Q149136 . ?s pq:P582 ?value1 . ?s pq:P580 ?value2 }