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: are you looking for breakfast brunch lunch or dinner?
Original Reference: what meal are you hungry for?.
[EX A]: 1

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

[EX Q]: System Reference: inn on castro in the castro area has internet.
Original Reference: inn on castro has internet connection in the area of castro.
[EX A]:
0