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: can i double check you want a hotel that has internet?
Original Reference: do you need the internet at the hotel?.

Output: 0


Input: Consider Input: System Reference: x is an expensive restaurant near x.
Original Reference: i would suggest x, an expensive restaurant near x .

Output: 1


Input: Consider Input: System Reference: x is a chinese restaurant near the river.
Original Reference: x is a chinese food restaurant in the riverside area.


Output: 1