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: what price range are you comfortable with?
Original Reference: can i confirm you are looking for price range -s?.
[A]: 1


[Q]: System Reference: what area are you looking for?
Original Reference: what area do you want to search for a hotel?.
[A]: 0


[Q]: System Reference: the name of the restaurant is fresca.
Original Reference: the restaurant is called fresca.
[A]:
1