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 in the centre of town near x.
Original Reference: x is a restaurant near x in the city centre.
Example Output: 1

Example Input: System Reference: sanjalisco, is near the mission.
Original Reference: sanjalisco is near mission.
Example Output: 1

Example Input: System Reference: the the inn san francisco, near the mission does offer internet.
Original Reference: the inn san francisco is near mission and has internet.
Example Output:
0