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: 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 north waterfront area.
[A]: 0


[Q]: System Reference: the phone number for red door cafe is 4152828283.
Original Reference: the phone number for red door cafe is 4152828283.
[A]: 1


[Q]: System Reference: are you looking chinese or singaporean, a restaurant that allows kids or you do not care?
Original Reference: would you like chinese or singaporean?.
[A]:
0