Question: Where was Mykolaiv located in 1937-9-21?
Paraphrase: In September 21st 1937, Mykolaiv was located in which region?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q41572 p:P131 ?s . ?s ps:P131 ?obj . ?s pq:P582 ?x filter(contains(YEAR(?x),'1937')) }