Question: What was the name of the 1929 novel written by the author whose scenario inspired the one-act ballet "Le Train Bleu"?
Sentence (from "Le Train Bleu (ballet)"): Le train bleu is a one-act ballet choreographed by Bronislava Nijinska to music by Darius Milhaud for Serge Diaghilev's Ballets Russes, based on a scenario by Jean Cocteau.
Relevant evidence: Yes