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: the inn san francisco is located near mission, they accept credit cards, and internet access.
Original Reference: the inn san francisco is located near mission and they accept credit card -s and internet access.
Example Output: 0

Example Input: System Reference: zero restaurants in the bernal heights area in the expensive price range.
Original Reference: there are no expensive restaurant -s in bernal heights.
Example Output: 1

Example Input: System Reference: x is a chinese restaurant in the city centre and area near x.
Original Reference: x is a chinese restaurant near x located in the city centre area.
Example Output:
0