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 area do you want.
Example Output: 0

Example Input: System Reference: what price range are you comfortable with?
Original Reference: would you like to hear the restaurant -s price range?.
Example Output: 1

Example Input: System Reference: there are 182 hotels if you do not care where it is near to.
Original Reference: 182 places are listed if you do not care the location.
Example Output:
0