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.

Example Input: System Reference: what price range are you comfortable with?
Original Reference: are you sure that you do not care about the price range?.
Example Output: 1

Example Input: System Reference: skool, is expensively prices and does not allow children.
Original Reference: skool is in the expensive price range and it does not allow child -s.
Example Output: 1

Example Input: System Reference: osha thai, is cheap.
Original Reference: osha thai is a cheap restaurant.
Example Output:
1