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: the intercontinental san francisco is in the pricey price range.
Original Reference: sure, the intercontinental san francisco is in the pricey range.
[A]: 0


[Q]: System Reference: there are 239 restaurants in any price range.
Original Reference: we have 239 restaurant -s listed for any price range.
[A]:
1