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: beijing restaurant is near mission terrace or outer mission.
Original Reference: beijing restaurant is near mission terrace or outer mission.
[A]: 0


[Q]: System Reference: may i help you further?
Original Reference: do you need any more assistance?.
[A]: 1


[Q]: System Reference: what type of food would you like to eat?
Original Reference: can i confirm that you are requesting food?.
[A]:
1