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: can i double check you want a hotel that has internet?
Original Reference: are you asking for a hotel that has internet?.
[EX A]: 0

[EX Q]: System Reference: what area are you looking for?
Original Reference: what area would you like to look in?.
[EX A]: 0

[EX Q]: System Reference: so you are looking for something in the pricey price range, is that correct?
Original Reference: do you want a pricey hotel?.
[EX A]:
0