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 japanese food and chinese takeaway restaurant in the city centre area near x.
Original Reference: x is a chinese takeaway and japanese restaurant in the city centre near x.
Example Output: 1

Example Input: System Reference: may i ask near where?
Original Reference: what area is that near?.
Example Output: 0

Example Input: System Reference: there are 135 restaurants that do not allow children.
Original Reference: there are 135 restaurant -s where kid -s are not allowed.
Example Output:
1