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: i apologize thep phanom thai restaurant is the only restaurant near lower haight that is good for dinner, and does not allow kids.
Original Reference: i am sorry but there is no place other than thep phanom thai restaurant that is good for dinner, does not allow child -s, and is near lower haight.
Example Output: 0

Example Input: System Reference: can i double check you want a hotel that has internet?
Original Reference: do you wish to have internet?.
Example Output: 0

Example Input: System Reference: x is a restaurant.
Original Reference: x is a restaurant.
Example Output:
1