What is {spouse} of {Elizabeth Taylor} that is {start time} is {1959-5-12} ?
On May 12th,1959 Elizabeth Taylor married who?
Who did Elizabeth Taylor marry on 12th May 1959?
SELECT ?j WHERE { FILTER ( CONTAINS ( YEAR ( ?a ) , '1959' ) ) . ?q property:spouse ?j . resource:Elizabeth_Taylor property:spouse ?q . ?q property:start_time ?a }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q34851> .
?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> <1959-5-12>
} 

SELECT ?obj WHERE { wd:Q34851 p:P26 ?s . ?s ps:P26 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1959')) }