Question: Do John Cullberg and Elsa Grether have the same nationality?
Sentence (from "Elsa Grether"): Elsa Grether( born 28 June 1980) is a French classical violinist, laureate of the" International Pro Musicis 2009 Prize" unanimously by the jury( with pianist Delphine Bardin), who made her recital debut at Carnegie Hall in New York and in Boston in 2012.
Relevant evidence: Yes