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: may i ask near where?
Original Reference: are you looking for something in a particular area?.
[A]: 0


[Q]: System Reference: marlowe, is near the mission bay.
Original Reference: there is a nice restaurant called marlowe which is near mission bay.
[A]: 1


[Q]: System Reference: spruce, is near the presidio heights.
Original Reference: spruce is near presidio heights.
[A]:
1