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: may i ask near where?
Original Reference: in which area are you looking for a hotel?.
Example Output: 0

Example Input: System Reference: what area would you like the restaurant to be in?
Original Reference: what area are you searching for a restaurant in?.
Example Output: 1

Example Input: System Reference: repeats washington square inn, accepts credit cards, and in little italy.
Original Reference: washington square inn is a hotel in little italy that accepts credit card -s.
Example Output:
0