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: in what area are you looking for?.
0

System Reference: what area are you looking for?
Original Reference: this is the hotel information system. you can ask for hotel -s by price range, whether they accepts card -s or have internet.
0

System Reference: la traviata, is a nice restaurant in the mission district areas, allows kids to dine at dinner.
Original Reference: la traviata allows child -s and is also in the mission district, serving dinner.

0