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: i regret that there are no restaurants near the tenderloin.
Original Reference: i cannot find any restaurant -s in the tenderloin area.

Ex Output:
1


Ex Input:
System Reference: what area would you like the restaurant to be in?
Original Reference: in what area are you looking?.

Ex Output:
1


Ex Input:
System Reference: what area are you looking for?
Original Reference: what area are you looking to stay in?.

Ex Output:
0