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.

[Q]: which movies was Stijn Coninx the writer of?
[A]: Daens


[Q]: what was the rating of Once Upon a Time in China?
[A]: good


[Q]: how popular of a movie was China O'Brien?
[A]:
unknown