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: x is an expensive restaurant near x and x.
Original Reference: x is a restaurant near x and x in the expensive price range.
[A]: 1


[Q]: System Reference: may i ask near where?
Original Reference: for what place would you like to find nearby hotel -s?.
[A]: 0


[Q]: System Reference: what price range are you comfortable with?
Original Reference: would you like their price range?.
[A]:
1