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: are you hungry for breakfast, brunch, lunch. or dinner?.
[EX A]: 1

[EX Q]: System Reference: what area would you like the restaurant to be in?
Original Reference: what is the area of the restaurant you are looking for?.
[EX A]: 1

[EX Q]: System Reference: there are 17 french restaurants.
Original Reference: there are 17 restaurant -s that serve french food.
[EX A]:
1