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: the ocean park motel is in the outer parkside area.
Original Reference: sure i have got one called the ocean park motel in outer parkside.

Output: 0


Input: Consider Input: System Reference: arabian nights restaurant, is in the hayes valley or noma area with a moderate price range.
Original Reference: arabian nights restaurant has moderate price -s and is in hayes valley or noma.
Output: 1