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: may i ask near where?
Original Reference: is there an area you would like to look into?.
[EX A]: 0

[EX Q]: System Reference: x is a restaurant in x near x and.
Original Reference: x is a restaurant in the x area near x.
[EX A]: 0

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