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 restaurant in the city centre.
Original Reference: x is a restaurant in the city centre.

Output: 1


Input: Consider Input: System Reference: 77 restaurants do not allow kids in the moderate range.
Original Reference: i know of 77 restaurant -s where kid -s are not allowed and the price range is moderate.

Output: 0


Input: Consider Input: System Reference: there are 89 result for a place with a good dinner that allows kids.
Original Reference: i found 89 dinner place -s that allow kid -s.


Output: 1