What is {spouse} of {Léopold Sédar Senghor} that is {start time} is {1946-1-1} ?
Which was the wife of Leopold Sedar Senghor in 1946?
Who was Leopold Sedar Senghor's spouse in 1946?
SELECT ?v WHERE { FILTER ( CONTAINS ( YEAR ( ?t ) , '1946' ) ) . resource:Léopold_Sédar_Senghor property:spouse ?y . ?y property:start_time ?t . ?y property:spouse ?v }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q154545> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P26> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P580> <1946-1-1>
} 

SELECT ?obj WHERE { wd:Q154545 p:P26 ?s . ?s ps:P26 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1946')) }