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 type of food would you like to eat?
Original Reference: what food are you looking for?.
Example Output: 1

Example Input: System Reference: the ocean park motel is in the outer parkside area.
Original Reference: ocean park motel is located in the outer parkside area.
Example Output: 0

Example Input: System Reference: i apologize, but there is no place other than red door cafe that serves brunch and is cheap.
Original Reference: i apologize, the red door cafe is the only available restaurant that serves brunch in your cheap price range.
Example Output:
0