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: what is that near?.
[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: what price range are you comfortable with?
Original Reference: yes. what price range are you looking for?.
[A]:
1