Definition: In this task you will be given a passage and a yes/no question based on the passage. You should answer the question using the information from the passage.
Input: passage: The Stepfather is a 2009 American horror thriller film and a remake of the 1987 horror film of the same title. The film was directed by Nelson McCormick and stars Penn Badgley, Dylan Walsh and Sela Ward. The original was directed by Joseph Ruben and shot from a script by Donald Westlake. The films are loosely based on the crimes of mass murderer John List.
 question: is the movie stepfather based on a true story?
Output:
Yes