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: there are 4 restaurants that are expensive all meals serve all for all s good for any meal and allow kids.
Original Reference: there are 4 expensive restaurant -s that allows child -s if you do not mind what meal they serve.
[EX A]: 0

[EX Q]: System Reference: chow serves comfort food.
Original Reference: chow is a nice restaurant that serves comfort food.
[EX A]: 0

[EX Q]: System Reference: what area are you looking for?
Original Reference: what area would you like a hotel?.
[EX A]:
0