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: what area are you looking for?
Original Reference: what area of the city are you looking for?.

Output: 0


Input: Consider Input: System Reference: there are 94 restaurants that allow kids area children.
Original Reference: there are 94 restaurant -s where kid -s are allowed.

Output: 0


Input: Consider Input: System Reference: can you do not care about the area correct?
Original Reference: to confirm, you do not care what area the hotel is in?.


Output: 0