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 is the price range?.
1

System Reference: x is a restaurant in x on and to x.
Original Reference: i recommend x a restaurant near x and x in x.
0

System Reference: bund shanghai restaurant 's address is 640 jackson street.
Original Reference: bund shanghai restaurant 's address is 640 jackson street.

1