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.

Input: Consider Input: System Reference: x is a restaurant in x on and to x.
Original Reference: x is a restaurant in x and x, near x. .

Output: 0


Input: Consider Input: System Reference: little delhi 's address is 83 eddy street.
Original Reference: little delhi 's address is 83 eddy street.

Output: 1


Input: Consider Input: System Reference: unfortunately 0 restaurants serve shanghainese for dinner.
Original Reference: there are 0 restaurant -s that are good for dinner and serve shanghainese food.


Output: 1