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: the phone number for red door cafe is 4152828283.
Original Reference: the phone number for red door cafe is 4152828283.
Example Output: 1

Example Input: System Reference: inn on castro in the castro area has internet.
Original Reference: i found the inn on castro in the castro area. it has internet.
Example Output: 0

Example Input: System Reference: x is an indian restaurant in the moderate price range that offers indian takeaway and riverside.
Original Reference: x is a moderately priced indian restaurant in the riverside area which offers indian takeaway.
Example Output:
1