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 would you like the restaurant to be in?
Original Reference: in what area are you looking?.
1

System Reference: what area would you like the restaurant to be in?
Original Reference: a restaurant near you?.
1

System Reference: what price range are you comfortable with?
Original Reference: may i ask the price range you are looking for?.

1