Question: When did Giuseppe Verdi divorce Margherita Barezzi?
Paraphrase: At which point in time did Giuseppe Verdi divorce Margherita Barezzi?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q7317 p:P26 ?s . ?s ps:P26 wd:Q3290593 . ?s pq:P582 ?value}