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.

System Reference: what area are you looking for?
Original Reference: where would you like it to be located?.
0

System Reference: are you looking for breakfast brunch lunch or dinner?
Original Reference: would you like a restaurant good for breakfast, brunch, lunch, or dinner?.
1

System Reference: what price range are you comfortable with?
Original Reference: can i help you find he price range?.
1