Question: Who wrote the screenplay for director Barbe Schroeder's Palme d'Or winning movie?
Sentence (from "Barbet Schroeder"): Barbet Schroeder (born 26 August 1941) is an Iranian-born Swiss film director and producer who started his career in French cinema in the 1960s, working together with directors such as Jean-Luc Godard and Jacques Rivette.
Relevant evidence: No