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 phone number for beijing restaurant is 4153338182.
Original Reference: the phone number for the beijing restaurant is 4153338182.
Example Output: 1

Example Input: System Reference: there are no restaurants in the expensive price range that are good for breakfast.
Original Reference: unfortunately there are no expensive restaurant -s that are good for breakfast.
Example Output: 1

Example Input: System Reference: michael mina restaurant 's address is 335 powell street.
Original Reference: the address for michael mina restaurant is 335 powell street.
Example Output:
1