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.

Q: System Reference: what price range are you comfortable with?
Original Reference: what sort of price range would you be looking for?.

A: 1
****
Q: System Reference: the italian american hotel have internet.
Original Reference: the italian american hotel does not have internet.

A: 0
****
Q: System Reference: i am sorry but there are no hotels in the area of north waterfront.
Original Reference: i am sorry but there are not hotel -s in the area of north waterfront.

A:
0
****