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: what price range are you comfortable with?
Original Reference: what price range are you considering?.

Output: 1


Input: Consider Input: System Reference: piperade, is in the hayes valley or telegraph hill area and it is address is 1015 battery street.
Original Reference: piperade is in the area of hayes valley or telegraph hill. its address is 1015 battery street.

Output: 0


Input: Consider Input: System Reference: x is a chinese restaurant in the city centre and riverside area near x.
Original Reference: x is a chinese restaurant in the city centre and riverside areas near x.


Output: 1