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: there are 239 restaurants available serving any meal.
Original Reference: there are 239 restaurant -s that serve all meal -s.
Example Output: 1

Example Input: System Reference: are you looking for breakfast brunch lunch or dinner?
Original Reference: are you hungry for breakfast, brunch, lunch. or dinner?.
Example Output: 1

Example Input: System Reference: may i help you further?
Original Reference: may i help you with anything else?.
Example Output:
1

