Question: The 71st annual Venice International Film Festival took place in Venice, Italy between 27 August to 6 September 2014, Joshua Oppenheimer, won the Silver Lion Grand Jury Prize for which 2014 internationally co-produced documentary film, about the Indonesian killings of 1965–66?
Sentence (from "The Look of Silence"): The Look of Silence (Indonesian: "Senyap" , "Silence") is a 2014 internationally co-produced documentary film directed by Joshua Oppenheimer about the Indonesian killings of 1965–66.
Relevant evidence: Yes