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 chinese restaurant near the river.
Original Reference: there is a chinese restaurant on the riverside called x.
Example Output: 1

Example Input: System Reference: i am sorry but there are no hotels in the north beach area that do not allow dogs.
Original Reference: there are no hotel -s in the north beach area that allow dogs.
Example Output: 0

Example Input: System Reference: the address of original us restaurant is 515 columbus ave and the phone number is 4153975200.
Original Reference: original us restaurant is at 515 columbus avenue and the phone number is 4153975200.
Example Output:
1