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.

Input: Consider Input: System Reference: there is a shanghainese restaurant called bund shanghai restaurant.
Original Reference: there is a place called bund shanghai restaurant that serves shanghainese food.

Output: 1


Input: Consider Input: System Reference: what type of food would you like to eat?
Original Reference: what type of food do you like?.

Output: 1


Input: Consider Input: System Reference: taj campton place is a nice hotel.
Original Reference: taj campton place is a nice hotel.
Output: 0