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: may i help you further?
Original Reference: can i help you with something else?.
Example Output: 1

Example Input: System Reference: old jerusalem restaurant allows children, it serves middle eastern food, and it is good for dinner.
Original Reference: old jerusalem restaurant has good middle eastern dinner and allows kid -s.
Example Output: 1

Example Input: System Reference: shangri la vegetarian restaurant, is in the hayes valley or golden gate park call 4157312548.
Original Reference: the phone number of shangri la vegetarian restaurant in the area of hayes valley or golden gate park is 4157312548.
Example Output:
0