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: what area would you like the restaurant to be in?
Original Reference: around which area are you looking?.
Example Output: 1

Example Input: System Reference: there is a hotel called in the san remo hotel and in the area of north beach.
Original Reference: the san remo hotel is in the north beach area.
Example Output: 0

Example Input: System Reference: thep phanom thai restaurant, is near the lower haight.
Original Reference: thep phanom thai restaurant is near lower haight.
Example Output:
0