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

Example Input: System Reference: the address for chow is 215 church street.
Original Reference: the address of chow is 215 church street.
Example Output: 0

Example Input: System Reference: what area are you looking for?
Original Reference: what area do you need.
Example Output:
0