TASK DEFINITION: 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.
PROBLEM: who's the writer of Prison?

SOLUTION: Ingmar Bergman

PROBLEM: who is the writer of The Butcher's Wife?

SOLUTION: Marjorie Schwartz, Ezra Litwak

PROBLEM: what year was Metro released?

SOLUTION:
1997