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: what area are you looking for?
Original Reference: in what area are you looking for?.

Ex Output:
0


Ex Input:
System Reference: there is a lebanese restaurant called arabian nights restaurant.
Original Reference: there is a lebanese restaurant that is called arabian nights restaurant.

Ex Output:
1


Ex Input:
System Reference: a la turca restaurant, is cheap.
Original Reference: a la turca restaurant is a cheap restaurant.

Ex Output:
1