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: what area are you looking for?
Original Reference: in what area are you looking for?.
Example Output: 0

Example Input: System Reference: fresca is an moderate restaurant that does not allow kids and is near pacific heights.
Original Reference: fresca restaurant does not allow child -s and is in the moderate price range and is near pacific heights.
Example Output: 0

Example Input: System Reference: no hotel in north beach that does not allow dogs.
Original Reference: no hotel in north beach that does not allow dogs.
Example Output:
0