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 red door cafe is 4152828283.
Original Reference: the phone number for red door cafe is 4152828283.
[EX A]: 1

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

[EX Q]: System Reference: the the inn san francisco, near the mission does offer internet.
Original Reference: the inn san francisco has internet access and is near mission.
[EX A]:
0