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 price range are you comfortable with?
Original Reference: would you like to hear the restaurant -s price range?.

Output: 1


Input: Consider Input: System Reference: ristorante parma 's address is 3314 steiner street.
Original Reference: the address of ristorante parma is 3314 steiner street.

Output: 1


Input: Consider Input: System Reference: x is a restaurant near x.
Original Reference: you may want to visit x restaurant near x.


Output: 1