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: zuni cafe, is expensive.
Original Reference: how about zuni cafe, an expensive one?.
[A]: 1


[Q]: System Reference: the name is queen anne hotel and it is a nice hotel.
Original Reference: queen anne hotel is a nice hotel.
[A]: 0


[Q]: System Reference: there is a modern european restaurant called salt house.
Original Reference: well, salt house serves modern european food.
[A]:
1