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 a fast food restaurant.
Original Reference: x is a restaurant providing fast food.

Output: 1


Input: Consider Input: System Reference: what area are you looking for?
Original Reference: what area are you looking for a hotel?.

Output: 0


Input: Consider Input: System Reference: there are 4 restaurants that are expensive and allow children good for any meal.
Original Reference: there are 4 expensive restaurant -s that allows child -s if you do not mind what meal they serve.
Output: 0