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: mangia tutti ristorante, is a nice restaurant near the financial district that allows kids, and is good for dinner.
Original Reference: there is a nice restaurant called mangia tutti ristorante near the financial district that allows kid -s and is good for dinner.

Output: 1


Input: Consider Input: System Reference: no place other than bund shanghai restaurant that serves shanghainese food.
Original Reference: the only place i found is bund shanghai restaurant, it serves shanghainese.

Output: 0


Input: Consider Input: System Reference: the phone number for espetus churrascaria is 4155528792.
Original Reference: the phone number to espetus churrascaria is 4155528792.


Output: 1