Question: Who did Frida Kahlo marry on November 11, 1939?
Paraphrase: On November 11, 1939, who married Frida Kahlo?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q5588 p:P26 ?s . ?s ps:P26 ?obj . ?s pq:P582 ?x filter(contains(YEAR(?x),'1939')) }