Question: Who did Katy Perry get married to on 2010-10-23?
Paraphrase: On October 23rd, 2010, who did Katy Perry marry?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q42493 p:P26 ?s . ?s ps:P26 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'2010')) }