What is {spouse} of {Barbara Walters} that is {start time} is {1963-0-0} ?
To whom was Barbara Walters married in 1963?
Who did Barbara Walters marry in 1963?
SELECT ?a WHERE { ?v property:start_time ?t . resource:Barbara_Walters property:spouse ?v . FILTER ( CONTAINS ( YEAR ( ?t ) , '1963' ) ) . ?v property:spouse ?a }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q231417> .
?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> <1963-0-0>
} 

SELECT ?obj WHERE { wd:Q231417 p:P26 ?s . ?s ps:P26 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1963')) }