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: the name of the restaurant is gracias madre.
Original Reference: gracias madre is the name of the restaurant.
Example Output: 1

Example Input: System Reference: what area are you looking for?
Original Reference: which area do you want to search for?.
Example Output: 0

Example Input: System Reference: can i double check you want a hotel that has internet?
Original Reference: would you like to know if it has internet?.
Example Output:
0