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: where would you like it to be near to?
Original Reference: is there an area you would like to be near?.
[EX A]: 0

[EX Q]: System Reference: beijing restaurant is near mission terrace or outer mission.
Original Reference: beijing restaurant is near mission terrace or outer mission.
[EX A]: 0

[EX Q]: System Reference: what type of food would you like to eat?
Original Reference: are you looking for a certain type of food?.
[EX A]:
1