Question: Which film became a defining film of the French New Wave movement and is the first series of five films in which Jean-Pierre Leaud stars? 
Sentence (from "François Truffaut"): François Roland Truffaut (] ; 6 February 1932 – 21 October 1984) was a French film director, screenwriter, producer, actor, and film critic, as well as one of the founders of the French New Wave.
Relevant evidence: No