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: he ocean park motel is located near parkside.
Original Reference: ocean park motel is is close to parkside.
Example Output: 0

Example Input: System Reference: may i ask near where?
Original Reference: did you have a location in mind?.
Example Output: 0

Example Input: System Reference: x is a restaurant in the city centre.
Original Reference: x is a restaurant in the centre of town.
Example Output:
1