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: benu, is a nice restaurant that serves asian food and does not allow children.
Original Reference: benu is a nice restaurant that serves asian food and does not allow child -s.
Example Output: 1

Example Input: System Reference: what area are you looking for?
Original Reference: where are you looking for a hotel?.
Example Output: 0

Example Input: System Reference: manna, is cheaply priced and allows kids.
Original Reference: manna is a cheap restaurant where kid -s are allowed.
Example Output:
1