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 little delhi.
Original Reference: little delhi is a good restaurant.

Ex Output:
1


Ex Input:
System Reference: what price range are you comfortable with?
Original Reference: would you like to hear the restaurant -s price range?.

Ex Output:
1


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

Ex Output:
1