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 a restaurant in x, near to x.
Original Reference: x is a restaurant near x in the x area.
Example Output: 1

Example Input: System Reference: what area are you looking for?
Original Reference: would you like to narrow your search down by area?.
Example Output: 0

Example Input: System Reference: x is a chinese food restaurant and is located in the centre of town area city.
Original Reference: x is a chinese restaurant near x located in the city centre area.
Example Output:
1