What is {spouse} of {Kurt Cobain} that is {start time} is {1992-2-24} ?
When Kurt Cobain got married on February 24, 1992, who was his bride?
Who did Kurt Cobain marry on February 24, 1992?
SELECT ?r WHERE { FILTER ( CONTAINS ( YEAR ( ?b ) , '1992' ) ) . ?n property:spouse ?r . resource:Kurt_Cobain property:spouse ?n . ?n property:start_time ?b }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q8446> .
?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> <1992-2-24>
} 

SELECT ?obj WHERE { wd:Q8446 p:P26 ?s . ?s ps:P26 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1992')) }