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: the phone number for eiji is 4155588149.
Original Reference: the phone number of eiji is 4155588149.
[EX A]: 1

[EX Q]: System Reference: may i help you further?
Original Reference: what do you mean.
[EX A]: 1

[EX Q]: System Reference: i am sorry i am not finding any hotels in the bernal heights north area.
Original Reference: there are no hotel -s in the bernal heights north area.
[EX A]:
0