Question: Provence was part of what country in the year 1790?
Paraphrase: What country was Provence a part of in 1790?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q101081 p:P17 ?s . ?s ps:P17 ?obj . ?s pq:P582 ?x filter(contains(YEAR(?x),'1790')) }