What is {spouse} of {Chrissie Hynde} that is {end time} is {1990-1-1} ?
Who was Chrissie Hynde's spouse until 1990?
Who is the spouse of Chrissie Hynde before the year of 1990?
SELECT ?b WHERE { resource:Chrissie_Hynde property:spouse ?j . FILTER ( CONTAINS ( YEAR ( ?w ) , '1990' ) ) . ?j property:end_time ?w . ?j property:spouse ?b }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q239202> .
?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> <1990-1-1>
} 

SELECT ?obj WHERE { wd:Q239202 p:P26 ?s . ?s ps:P26 ?obj . ?s pq:P582 ?x filter(contains(YEAR(?x),'1990')) }