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: where would you like it to be near to?
Original Reference: where would you like to be close to?.
Example Output: 0

Example Input: System Reference: the restaurant i recommend is fresca, it serves tapas moderately priced and does not allow children.
Original Reference: fresca serves tapas, is moderate -ly priced and does not allow child -s.
Example Output: 1

Example Input: System Reference: x is an expensive restaurant, in the x area near x.
Original Reference: x is a restaurant in the expensive price range in the x area near x.
Example Output:
1