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 specifically are you interested in?.
[A]: 0


[Q]: System Reference: may i help you further?
Original Reference: what do you mean.
[A]: 1


[Q]: System Reference: there are 89 result for a restaurant with a good dinner that allows kids.
Original Reference: there are 89 restaurant -s that allow kid -s and are good for dinner.
[A]:
1