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: what type of food would you like to eat?
Original Reference: i can help you. what type of food would you like to eat?.
[EX A]: 1

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

[EX Q]: System Reference: do you not to restaurant restaurants that are?
Original Reference: can i confirm that you do not care what area?.
[EX A]:
0