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: did you have a location in mind?.
[A]: 0


[Q]: System Reference: benu, is a nice restaurant that serves asian food and does not allow children.
Original Reference: benu is a nice restaurant that serves asian food and does not allow child -s.
[A]: 1


[Q]: System Reference: x is an expensive restaurant near x.
Original Reference: x is an expensive restaurant near x.
[A]:
1