Question: Which Cesar Award for best supporting actor winner starred in a movie that was in competition for the Palme d'Or at the 2008 Cannes Film Festival?
Sentence (from "The Prisoner (2013 film)"): The Prisoner is a short fiction film directed by Mahmoud Shoolizadeh, and written by Sharon Y. Cobb in 2013, based on a short story that was written by Mahmoud Shoolizadeh.
Relevant evidence: No