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.

Example Input: System Reference: singapore malaysian restaurant, is in the hayes valley or richmond district call 4157509518.
Original Reference: singapore malaysian restaurant is in the hayes valley or richmond district. their phone number is 4157509518.
Example Output: 0

Example Input: System Reference: ristorante parma 's address is 3314 steiner street.
Original Reference: the address of ristorante parma is 3314 steiner street.
Example Output: 1

Example Input: System Reference: x is an expensive restaurant, in the x area near x, and x.
Original Reference: x is a restaurant in the expensive price range in the x area near x and x.
Example Output:
1