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: what are do you want to stay in.
0

System Reference: hakkasan 's address is 1 kearny street.
Original Reference: the address of hakkasan is 1 kearny street.
1

System Reference: x is a restaurant near x and in the centre of town in the cheap price range.
Original Reference: i recommend the x restaurant near x in the city centre, it is cheap. .

1