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: what area would you like the restaurant to be in?
Original Reference: in what area are you looking?.

Output: 1


Input: Consider Input: System Reference: x is a restaurant in x near x and.
Original Reference: x is a restaurant in the x area near x.

Output: 0


Input: Consider Input: System Reference: x is a restaurant in the centre of town on the riverside near to x and near to x.
Original Reference: x is a restaurant in the city centre, near the riverside and x .


Output: 0