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 price range are you comfortable with?
Original Reference: what is the price range?.

Ex Output:
1


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

Ex Output:
1


Ex Input:
System Reference: what area are you looking for?
Original Reference: what area would you be looking for?.

Ex Output:

0