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 type of food would you like to eat?
Original Reference: what food are you looking for?.

Ex Output:
1


Ex Input:
System Reference: fifth floor serves lounge food at a expensive price range.
Original Reference: fifth floor is an expensive lounge.

Ex Output:

1