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: what area are you looking for?
Original Reference: this is the hotel information system. you can ask for hotel -s by price range, whether they accepts card -s or have internet.

Output: 0


Input: Consider Input: System Reference: la mediterranee, is good for lunch or dinner.
Original Reference: la mediterranee is well known for its lunch and dinner.

Output: 1


Input: Consider Input: System Reference: what price range are you comfortable with?
Original Reference: please confirm your preferred price range.
Output: 1