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.

Example Input: System Reference: sushi bistro 's address is 431 balboa street.
Original Reference: the address of sushi bistro is 431 balboa street.
Example Output: 1

Example Input: System Reference: there is a lebanese restaurant called arabian nights restaurant.
Original Reference: there is a lebanese restaurant that is called arabian nights restaurant.
Example Output: 1

Example Input: System Reference: what type of food would you like to eat?
Original Reference: what type of food are you searching for?.
Example Output:
1