What is {spouse} of {Brooke Astor} that is {start time} is {1953-1-1} ?
Name the spouses name Brooke Astor married in 1953.
Who married Brooke Astor in 1953?
SELECT ?t WHERE { resource:Brooke_Astor property:spouse ?k . ?k property:start_time ?t . FILTER ( CONTAINS ( YEAR ( ?t ) , '1953' ) ) . ?k property:spouse ?t }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q437088> .
?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> <1953-1-1>
} 

SELECT ?obj WHERE { wd:Q437088 p:P26 ?s . ?s ps:P26 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1953')) }