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: what area do you want to search for a hotel?.
[EX A]: 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: the holiday inn express hotel san francisco fishermans wharf is in the moderate price range.
Original Reference: holiday inn express hotel san francisco fishermans wharf is in the moderate price range.
[EX A]:
0