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 intercontinental san francisco is in the pricey price range.
Original Reference: the intercontinental san francisco is a pricey hotel.

Output: 0


Input: Consider Input: System Reference: may i help you further?
Original Reference: may i help you further?.

Output: 1


Input: Consider Input: System Reference: ristorante parma 's address is 3314 steiner street.
Original Reference: ristorante parma 's address is 3314 steiner street.
Output: 1