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: i am sorry but there are no hotels in the area of north waterfront.
Original Reference: i am sorry but there are not hotel -s in the area of north waterfront.

Output: 0


Input: Consider Input: System Reference: vicoletto, is cheap.
Original Reference: vicoletto restaurant is in the cheap price range.

Output: 1


Input: Consider Input: System Reference: red door cafe, is good for brunch.
Original Reference: the red door cafe is a nice restaurant good for brunch.


Output: 1