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 address of original us restaurant is 515 columbus ave and the phone number is 4153975200.
Original Reference: the address of original us restaurant is 515 columbus avenue and the phone number is 4153975200.

Output: 1


Input: Consider Input: System Reference: what price range are you comfortable with?
Original Reference: what price range would you prefer?.

Output: 1


Input: Consider Input: System Reference: may i help you further?
Original Reference: is there any other information you would like?.


Output: 1