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: stroganoff restaurant near fishermans wharf offers cheap food.
Original Reference: stroganoff restaurant is a cheap restaurant near fishermans wharf.
Example Output: 1

Example Input: System Reference: he parker guest house is located near castro.
Original Reference: the hotel i found near castro is the parker guest house.
Example Output: 0

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 a nice hotel that is in north beach.
Example Output:
0