Question: Which famous film director, French film director Julien Duvivier or Egyptian film director Youssef Chahine, won the Cannes 50th Anniversary Award for lifetime achievement?
Sentence (from "Julien Duvivier"): Julien Duvivier (] ; 8 October 1896, Lille – 29 October 1967, Paris) was a French film director.
Relevant evidence: Yes