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 price range are you comfortable with?
Original Reference: what price range of restaurant are you looking for?.
1

System Reference: you want a hotel in the cathedral hill?
Original Reference: just to make sure you are looking for something in the cathedral hill area?.
0

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