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: beijing restaurant 's address is 1801 alemany blvd.
Original Reference: the address for beijing restaurant is 1801 alemany blvd.
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: mochica serves peruvian and is good for dinner.
Original Reference: the mochica serves peruvian food for dinner.
Example Output:
0