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: may i ask near where?
Original Reference: did you have a location in mind?.
0

System Reference: i am sorry but there are no hotels in the area of north waterfront.
Original Reference: i am sorry but there are no hotel -s in the north waterfront area.
0

System Reference: the hotel has 169 rooms, has internet and the price range you do not care about.
Original Reference: the hotel has 169 rooms, has internet and the price range you do not care about.

0