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: do you not to restaurant restaurants that are?
Original Reference: please confirm that you do not care what area the restaurant is located.
Example Output: 0

Example Input: System Reference: may i help you further?
Original Reference: would you like more information?.
Example Output: 1

Example Input: System Reference: fringale, is a nice restaurant near mission bay that does not allow children.
Original Reference: fringale is close to mission bay but kid -s are not allowed.
Example Output:
1