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: what area are you looking for?
Original Reference: what part of town do you want to dine in?.
Example Output: 0

Example Input: System Reference: la traviata 's address is 2854 mission street, and its phone number is 4152820500.
Original Reference: the address of la traviata is 2854 mission street, and their phone number is 4152820500.
Example Output: 1

Example Input: System Reference: red door cafe, is in the are of hayes valley or cathedral hill.
Original Reference: red door cafe is located in the hayes valley or cathedral hill area.
Example Output:
0