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: are you looking for breakfast brunch lunch or dinner?
Original Reference: what meal are you hungry for?.
[EX A]: 1

[EX Q]: System Reference: may i help you further?
Original Reference: do you need any more assistance?.
[EX A]: 1

[EX Q]: System Reference: where would you like it to be near to?
Original Reference: is there a particular attraction you would like to be near?.
[EX A]:
0