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: x is a japanese restaurant that provides chinese takeaway near x and x.
Original Reference: x is a japanese restaurant that provides chinese takeaway near x and x.
Example Output: 1

Example Input: System Reference: skool, is expensively prices and does not allow children.
Original Reference: there is a nice restaurant named skool in the expensive price range that does not allow child -s.
Example Output: 1

Example Input: System Reference: what price range are you comfortable with?
Original Reference: would you like their price range?.
Example Output:
1