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: specchio ristorante, is expensively prices and does not allow children.
Original Reference: specchio ristorante does not allow kid -s and it is expensive.

Output: 0


Input: Consider Input: System Reference: x is a chinese food restaurant near x and x.
Original Reference: x is a chinese food restaurant near x and x.

Output: 0


Input: Consider Input: System Reference: what area would you like the restaurant to be in?
Original Reference: in which area are you looking for restaurant -s?.


Output: 1