Question: What is the legal form of Deutsche Welle that began in December 16, 1960?
Paraphrase: What is the valid form of Deutsche Welle that stard in December 16, 1960?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q153770 p:P1454 ?s . ?s ps:P1454 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1960')) }