Question: Did Prussia end in 1947-2-25
Paraphrase: Was Feb 25, 1947 the date that Prussia ceased to exist?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q38872 p:P31 ?s . ?s ps:P31 ?obj . ?s pq:P582 ?x filter(contains(YEAR(?x),'1947')) }