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: chow serves comfort food.
Original Reference: chow is a nice restaurant that serves comfort food.
Example Output: 0

Example Input: System Reference: i am sorry but there is no information about a venue in the city centre area near x.
Original Reference: there are no places you are looking for near x in the centre of town.
Example Output: 1

Example Input: System Reference: what area are you looking for?
Original Reference: what part of the city are you looking for.
Example Output:
0