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.

[EX Q]: System Reference: what area are you looking for?
Original Reference: in what area were you wanting to dine?.
[EX A]: 0

[EX Q]: System Reference: kiss seafood near lower pacific heights offers expensive food.
Original Reference: kiss seafood is an expensive restaurant close to lower pacific heights.
[EX A]: 1

[EX Q]: System Reference: what price range are you comfortable with?
Original Reference: what is the price range you want.
[EX A]:
1