What is {spouse} of {Steven Seagal} that is {start time} is {1987-9-5} ?
Who was Steven Seagal's spouse on September 5, 1987?
SELECT ?obj WHERE { wd:Q82110 p:P26 ?s . ?s ps:P26 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1987')) }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q82110> .
?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> <1987-9-5>
} 

Who was Steven Seagal married to on September 5th, 1987?