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 chinese food restaurant near x and x.
Original Reference: x is a chinese food restaurant near x and x.
[A]: 0


[Q]: System Reference: what area are you looking for?
Original Reference: what are do you want to stay in.
[A]: 0


[Q]: System Reference: little delhi 's address is 83 eddy street.
Original Reference: little delhi is located at 83 eddy street.
[A]:
1