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: the phone number for crustacean restaurant is 4157762722.
Original Reference: the phone number for crustacean restaurant is 4157762722.

Output: 1


Input: Consider Input: System Reference: x is an expensive restaurant near x.
Original Reference: x is an expensive restaurant located near x.

Output: 0


Input: Consider Input: System Reference: x is a restaurant on the riverside, near x.
Original Reference: x is a restaurant in the riverside area near x.


Output: 1