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: there is a chinese restaurant called beijing restaurant.
Original Reference: beijing restaurant serves chinese food.

Output: 1


Input: Consider Input: System Reference: michael mina restaurant 's address is 335 powell street.
Original Reference: the address for michael mina restaurant is 335 powell street.

Output: 1


Input: Consider Input: System Reference: can i double check you want a hotel that has internet?
Original Reference: can i double check you want a hotel that has internet.


Output: 0