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: please confirm you are looking for the inexpensive range?
Original Reference: just to make sure, you are looking for a inexpensive hotel?.
[A]: 0

[Q]: System Reference: what area are you looking for?
Original Reference: what part of the city are you looking at.
[A]: 0

[Q]: System Reference: x is a chinese food restaurant down by the river.
Original Reference: x is a restaurant near the river and it serves chinese food.
[A]:
1