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: may i ask near where?
Original Reference: did you have a location in mind?.

Output: 0


Input: Consider Input: System Reference: may i help you further?
Original Reference: do you need any more assistance?.

Output: 1


Input: Consider Input: System Reference: the phone number for bar crudo is 4154090679.
Original Reference: bar crudo number is 4154090679.


Output: 1