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: x is a restaurant in the expensive price range.
Original Reference: x is a restaurant in the expensive price range.
[A]: 1


[Q]: System Reference: what area would you like the restaurant to be in?
Original Reference: a restaurant near you?.
[A]: 1


[Q]: System Reference: there is no match for a hotel in the upper market area.
Original Reference: there is no hotel near upper market that allows dogs.
[A]:
0