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: are you looking for breakfast brunch lunch or dinner?
Original Reference: what meal are you hungry for?.
Example Output: 1

Example Input: System Reference: may i ask near where?
Original Reference: near the what part of the heights.
Example Output: 0

Example Input: System Reference: old skool cafe, is a good restaurant that serves soul food food, especially for dinner.
Original Reference: the old skool cafe offers soul food for dinner -s.
Example Output:
1