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: x is an expensive restaurant near x.
Original Reference: i would suggest x, an expensive restaurant near x .
Example Output: 1

Example Input: System Reference: betelnut is expensively priced in the cow hollow area and does not allow kids.
Original Reference: betelnut is an expensive restaurant that does not allow kid -s in the cow hollow area.
Example Output: 0

Example Input: System Reference: repeats washington square inn, accepts credit cards, and in little italy.
Original Reference: washington square inn is in little italy and accepts credit card -s.
Example Output:
0