Question: What is the date of death of the director of film Cinéma Vérité: Defining The Moment?
Sentence (from "Cinéma Vérité: Defining the Moment"): The film looks at the work of such notable documentary filmmakers as Jean Rouch, Frederick Wiseman, and Barbara Kopple and Robert Drew, as well as the contributions of the National Film Board of Canada through such films as "Lonely Boy".
Relevant evidence: No