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 crustacean restaurant is 4157762722.
Original Reference: the phone number for crustacean restaurant is 4157762722.
Example Output: 1

Example Input: System Reference: there are 4 expensive restaurants where kids are allowed.
Original Reference: there are 4 expensive restaurant -s that allow kid -s.
Example Output: 1

Example Input: System Reference: the phone number for campton place restaurant is 4157815555.
Original Reference: campton place restaurant 's phone number is 4157815555.
Example Output:
1