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 are you looking for?
Original Reference: asks for the area.
[A]: 0


[Q]: System Reference: there is a hotel called in the buena vista motor inn and in the area of fort mason.
Original Reference: buena vista motor inn is in the fort mason area.
[A]: 0


[Q]: System Reference: x is an indian restaurant in the x area near x.
Original Reference: x is an indian restaurant in x near x.
[A]:
1