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 price range are you comfortable with?
Original Reference: what price range would you prefer?.
[A]: 1


[Q]: System Reference: fifth floor, is near the financial district or union square.
Original Reference: fifth floor is near financial district or union square.
[A]: 1


[Q]: System Reference: x is a restaurant located at x.
Original Reference: x is a restaurant at x.
[A]:
1