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: do you not to restaurant restaurants that are?
Original Reference: the area does not matter?.

Output: 0


Input: Consider Input: System Reference: unfortunately 0 restaurants serve steak are cheap.
Original Reference: i am sorry. there are no cheap restaurant -s that serve steak.
Output: 0