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: may i ask near where?
Original Reference: near the what part of the heights.
[A]: 0


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


[Q]: System Reference: x is a restaurant and its phone number is x x.
Original Reference: x is a restaurant on x. its phone number is x.
[A]:
1