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

Example Input: System Reference: thai cottage restaurant, is cheap.
Original Reference: thai cottage restaurant is cheap.
Example Output: 1

Example Input: System Reference: where would you like it to be near to?
Original Reference: what area are you looking in?.
Example Output:
0