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: what area are you looking for?
Original Reference: which area would you prefer?.
Example Output: 0

Example Input: System Reference: there is a comfort food restaurant called chow.
Original Reference: chow is a nice restaurant with comfort food.
Example Output: 1

Example Input: System Reference: poc chuc allows kids, and serves mexican food.
Original Reference: poc chuc is a nice restaurant that serves mexican food and allows kid -s.
Example Output:
1