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 area are you looking for?
Original Reference: what area would you like to stay?.
[A]: 0


[Q]: System Reference: the nob hill motor inn accepts credit cards in nob hill does not allow dogs.
Original Reference: nob hill motor inn takes credit card -s and does not allow dogs, it is located near nob hill.
[A]: 0


[Q]: System Reference: x is a restaurant in the expensive price range area x.
Original Reference: x is a restaurant in x near x. it's in the expensive price range.
[A]:
1