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: where is it near?
Original Reference: where would you want it near to?.
Example Output: 1

Example Input: System Reference: there are 0 restaurants that allow kids, and serve french.
Original Reference: sorry but i could not find a french restaurant that allows kid -s.
Example Output: 0

Example Input: System Reference: unfortunately 0 restaurants serve afghan for lunch.
Original Reference: there are no restaurant -s good for lunch that serve afghan food.
Example Output:
1