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.

Ex Input:
what was the popularity rating of Ghost Son?

Ex Output:
unknown


Ex Input:
who stars in Memories of Underdevelopment?

Ex Output:
Sergio Corrieri, Daisy Granados, Omar Valdés, Eslinda Núñez


Ex Input:
who directed the movie The Baytown Outlaws?

Ex Output:

Barry Battles