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 no hotel -s in the north waterfront area.

Output: 0


Input: Consider Input: System Reference: the name of the restaurant is little delhi.
Original Reference: little delhi is a good restaurant.

Output: 1


Input: Consider Input: System Reference: red victorian bed breakfast and arts cafe is located near haight, they accept credit cards, and internet access.
Original Reference: the red victorian bed breakfast and arts cafe will take your credit card and wil give you internet access and is in the haight area.


Output: 0