You are given an open-domain question from an open movie database. Your task is to provide an answer to that question. Try to only include the answer. Do not put it in a sentence.

Example Input: who is the writer of The Butcher's Wife?
Example Output: Marjorie Schwartz, Ezra Litwak

Example Input: how popular of a movie is Infinity?
Example Output: well known

Example Input: who acted in the movie Peter Ibbetson?
Example Output:
Gary Cooper, Ida Lupino, Ann Harding, John Halliday