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: there is a shanghainese restaurant called bund shanghai restaurant.
Original Reference: there is a place called bund shanghai restaurant that serves shanghainese food.
Example Output: 1

Example Input: System Reference: x is an expensive restaurant near x.
Original Reference: x is an expensive restaurant located near x.
Example Output: 0

Example Input: System Reference: fringale, is a nice restaurant near mission bay, and is good for dinner.
Original Reference: fringale is good for dinner and near mission bay.
Example Output:
1