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: do you not to restaurant restaurants that are?
Original Reference: can i confirm that you do not care about the area?.
[A]: 0


[Q]: System Reference: what price range are you comfortable with?
Original Reference: can i confirm you are looking for price range -s?.
[A]: 1


[Q]: System Reference: there is a shanghainese restaurant called bund shanghai restaurant.
Original Reference: there is a place called bund shanghai restaurant that serves shanghainese food.
[A]:
1