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.

Input: Consider Input: System Reference: x is an italian restaurant in the riverside area near x and x.
Original Reference: x is an italian restaurant in the riverside area near x and x.

Output: 1

Input: Consider Input: System Reference: a 16 is an moderate restaurant that does not allow children.
Original Reference: the restaurant a 16 has a moderate price range and does not allow kid -s.

Output: 0

Input: Consider Input: System Reference: are you looking for breakfast brunch lunch or dinner?
Original Reference: are you looking for a place serving breakfast, brunch, lunch or dinner?.
Output: 1