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 bund shanghai restaurant.
Original Reference: bund shanghai restaurant is a nice restaurant.
Example Output: 1

Example Input: System Reference: x is an italian restaurant in the city centre area near x.
Original Reference: x is an italian restaurant in the city centre near x.
Example Output: 1

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