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.

Ex Input:
System Reference: fifth floor serves lounge and is good for dinner.
Original Reference: i have found the fifth floor. this restaurant is good for dinner and include lounge.

Ex Output:
0


Ex Input:
System Reference: can i double check you want a hotel that has internet?
Original Reference: would you like a hotel that offers internet service?.

Ex Output:
0


Ex Input:
System Reference: are you looking for breakfast brunch lunch or dinner?
Original Reference: would you like to eat breakfast, brunch, lunch, or dinner?.

Ex Output:
1