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.

[Q]: System Reference: unfortunately 0 restaurants serve cambodian are expensive.
Original Reference: there are no expensive restaurant -s in that price range that serve cambodian food.
[A]: 0


[Q]: System Reference: do you not to restaurant restaurants that are?
Original Reference: the area does not matter?.
[A]: 0


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