You are given an original reference as well as a system generated reference. Your task is to judge the naturaleness of the system generated reference. If the utterance could have been produced by a native speaker output 1, else output 0.

Input: Consider Input: System Reference: there are 239 restaurants in any price range.
Original Reference: there are 239 restaurant -s if you do not care the price.

Output: 1


Input: Consider Input: System Reference: what price range are you comfortable with?
Original Reference: please indicate a price range. thank you.

Output: 1


Input: Consider Input: System Reference: what price range are you comfortable with?
Original Reference: what price range are you looking for.


Output: 1