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: the name of the restaurant is beijing restaurant.
Original Reference: the beijing restaurant is a nice restaurant.

Ex Output:
1


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

Ex Output:
0


Ex Input:
System Reference: x is a seafood restaurant.
Original Reference: x is a seafood restaurant.

Ex Output:
1