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

Example Input: System Reference: x is a restaurant in the riverside area near the river.
Original Reference: x is a fastfood restaurant in the riverside area.
Example Output: 0

Example Input: System Reference: what area are you looking for?
Original Reference: what area would you like.
Example Output:
0