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


[Q]: System Reference: there are 2 new american restaurants in the moderate price range and does allow children.
Original Reference: we have 2 child friendly restaurant -s that are in the moderate price range and serve new american food.
[A]: 0


[Q]: System Reference: i am sorry but there are no hotels in the area of north waterfront.
Original Reference: i am sorry but there are no hotel -s in the area of north waterfront.
[A]:
0