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.

[EX Q]: System Reference: can i please double check you want a hotel near the haight area?
Original Reference: are you looking near haight?.
[EX A]: 0

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

[EX Q]: System Reference: may i ask near where?
Original Reference: where would you like it to be located?.
[EX A]:
0