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: where is it near?
Original Reference: what area do you want to be near?.
[A]: 1


[Q]: System Reference: there are 239 restaurants if the area does not matter to you.
Original Reference: there are 239 restaurant -s if the area does not matter to you.
[A]: 0


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