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.

Example Input: System Reference: x is a restaurant near the river.
Original Reference: x is a restaurant in the riverside area.
Example Output: 1

Example Input: System Reference: the name is queen anne hotel and it is a nice hotel.
Original Reference: the queen anne hotel is a nice hotel.
Example Output: 0

Example Input: System Reference: what price range are you comfortable with?
Original Reference: can i ask for your price range?.
Example Output:
1