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: the hotel des arts is in the moderate price range.
Original Reference: the hotel des arts is in the moderate price range.

Output: 0


Input: Consider Input: System Reference: what type of food would you like to eat?
Original Reference: what food are you looking for.

Output: 1


Input: Consider Input: System Reference: what area are you looking for?
Original Reference: what area are you searching for?.
Output: 0