Question: Which 2017 festival did a Barry Keoghan movie directed by Yorgos Lanthimos was selected to compete in the main competition?
Sentence (from "The Killing of a Sacred Deer"): The Killing of a Sacred Deer is a 2017 psychological horror-thriller film directed by Yorgos Lanthimos, from a screenplay by Lanthimos and Efthymis Filippou.
Relevant evidence: Yes