instruction:
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.
question:
who is the writer of the film The Fourth War?
answer:
Kenneth Ross, Stephen Peters


question:
who starred in Meet Bill?
answer:
Aaron Eckhart, Jessica Alba, Logan Lerman, Elizabeth Banks


question:
which person wrote the movie The Sun Also Rises?
answer:

Ernest Hemingway, Peter Viertel