Question: Who is Marilyn Monroe's husband and when did they end their marriage?
Paraphrase: Who is Marilyn Monroe's husband and when did they give up their marriage?
SPARQL (Wikidata): SELECT ?value1 ?obj WHERE { wd:Q4616 p:P26 ?s . ?s ps:P26 ?obj . ?s pq:P582 ?value1 . }