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: the hotel monaco san francisco c a kimpton hotel is in the pricey price range.
Original Reference: hotel monaco san francisco c a kimpton hotel is a pricey hotel.
Example Output: 0

Example Input: System Reference: may i ask near where?
Original Reference: where would you like the hotel to be near to?.
Example Output:
0