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: thai cottage restaurant, is cheap.
Original Reference: thai cottage restaurant is cheap.

Output: 1


Input: Consider Input: System Reference: the phone number for beijing restaurant is 4153338182.
Original Reference: the phone number for the beijing restaurant is 4153338182.

Output: 1


Input: Consider Input: System Reference: taiwan restaurant 's address is 445 clement street, and its phone number is 4153871789.
Original Reference: the address for taiwan restaurant is 445 clement street. the phone number is 4153871789.


Output: 1