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: what area are you looking for?
Original Reference: where would you like a restaurant?.
[A]: 0


[Q]: System Reference: there are 239 restaurants in any price range.
Original Reference: there are 239 restaurant -s in all price range -s.
[A]: 1


[Q]: System Reference: the taiwan restaurant provides taiwanese lunch for a cheap price range.
Original Reference: taiwan restaurant is a cheap restaurant with taiwanese food that is good for lunch.
[A]:
1