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: hotel rex has internet.
Original Reference: hotel rex does offer internet.
Example Output: 0

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

Example Input: System Reference: what area are you looking for?
Original Reference: where in the city would you like to stay?.
Example Output:
0