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: x is an italian restaurant near x.
Original Reference: x is an italian restaurant near x.
Example Output: 1

Example Input: System Reference: x is a cheap restaurant near x.
Original Reference: x is a restaurant in the cheap price range near x.
Example Output: 1

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