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: there is a spanish restaurant called piperade.
Original Reference: do you want to try piperade, its spanish food.
[A]: 1


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


[Q]: System Reference: what price range are you comfortable with?
Original Reference: yes, what price range are you looking for?.
[A]:
1