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 name is hilton san francisco financial district and it is a nice hotel.
Original Reference: the hotel is the hilton san francisco financial district.

Output: 0


Input: Consider Input: System Reference: what type of food would you like to eat?
Original Reference: what type of food?.

Output: 1


Input: Consider Input: System Reference: chow 's address is 215 church street.
Original Reference: the address of chow is 215 church street.


Output: 1