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: what films can be described by zombie dogs?

Output: I Am Legend


Input: Consider Input: how popular is Bloodbrothers?

Output: unknown


Input: Consider Input: who was Trick or Treat directed by?


Output: Jack Hannah