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 name of the restaurant is shangri la vegetarian restaurant.
Original Reference: shangri la vegetarian restaurant is a nice restaurant.
Example Output: 1

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: ristorante parma 's address is 3314 steiner street.
Original Reference: ristorante parma 's address is 3314 steiner street.
Example Output:
1