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: can i double check you want a hotel that has internet?
Original Reference: would you like a hotel that offers internet service?.

Output: 0


Input: Consider Input: System Reference: may i help you further?
Original Reference: what do you mean.

Output: 1


Input: Consider Input: System Reference: the address of sanjalisco is 901s van ness ave.
Original Reference: the address of sanjalisco is 901 s van ness avenue.


Output: 1