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: inn on castro in the castro area has internet.
Original Reference: i found the inn on castro in the castro area. it has internet.

Output: 0


Input: Consider Input: System Reference: x is a japanese restaurant in the city centre that offers chinese takeaway.
Original Reference: the x is a restaurant located in the centre of town having japanese food and chinese food for takeaway.


Output: 1