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.

Input: Consider Input: how popular is The Trail Beyond?

Output: unknown


Input: Consider Input: the film The King's Speech was written by who?

Output: David Seidler


Input: Consider Input: the film Villa Rides starred which actors?


Output: Robert Mitchum, Herbert Lom, Yul Brynner, Maria Grazia Buccella