Question: Who was Leopold Sedar Senghor's spouse in 1946?
Paraphrase: Which was the wife of Leopold Sedar Senghor in 1946?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q154545 p:P26 ?s . ?s ps:P26 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1946')) }