What is {spouse} of {Jiang Qing} that is {end time} is {1936-1-1} ?
After 1936, who was Jiang Qing's spouse?
Who was Jiang Qing's spouse after 1936?
SELECT ?c WHERE { resource:Jiang_Qing property:spouse ?j . ?j property:end_time ?o . ?j property:spouse ?c . FILTER ( CONTAINS ( YEAR ( ?o ) , '1936' ) ) }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q236017> .
?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/P582> <1936-1-1>
} 

SELECT ?obj WHERE { wd:Q236017 p:P26 ?s . ?s ps:P26 ?obj . ?s pq:P582 ?x filter(contains(YEAR(?x),'1936')) }