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: what type of food do you like?.
[EX A]: 1

[EX Q]: System Reference: arabian nights restaurant, is in the are of hayes valley or noma.
Original Reference: the arabian nights restaurant is in hayes valley or noma.
[EX A]: 0

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