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: sushi bistro 's address is 431 balboa street.
Original Reference: the address of sushi bistro is 431 balboa street.

Output: 1


Input: Consider Input: System Reference: what area are you looking for?
Original Reference: where would you like a restaurant?.

Output: 0


Input: Consider Input: System Reference: lucky creation restaurant serves vegetarian food at a cheap price range.
Original Reference: the lucky creation restaurant is cheap and vegetarian.
Output: 1