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: can i double check you want a hotel that has internet?
Original Reference: would you like a hotel with internet or do you not care?.
Example Output: 0

Example Input: System Reference: what type of food would you like to eat?
Original Reference: can i confirm you are requesting food place -s?.
Example Output: 1

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