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.

Input: Consider Input: System Reference: the phone number for crustacean restaurant is 4157762722.
Original Reference: the phone number for crustacean restaurant is 4157762722.

Output: 1


Input: Consider Input: System Reference: thank you the grand hyatt san francisco allows dogs.
Original Reference: the grand hyatt san francisco allows dogs.

Output: 0


Input: Consider Input: System Reference: burma superstar, is moderately prices and does not allow children.
Original Reference: burma superstar does not allow kid -s and is moderate -ly priced.


Output: 1