Question: Who's film "Le Monde du silence" won the Palme d'Or in 1956 and the Academy Award for Best Documentary in 1957, Louis Malle or  Arne Sucksdorff?
Sentence (from "Arne Sucksdorff"): Arne Edvard Sucksdorff (3 February 1917, – 4 May 2001) was a Swedish film director, considered one of cinema's greatest documentary filmmakers.
Relevant evidence: Yes