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 beijing restaurant is 4153338182.
Original Reference: the phone number for the beijing restaurant is 4153338182.
[EX A]: 1

[EX Q]: System Reference: do you not to restaurant restaurants that are?
Original Reference: the area does not matter?.
[EX A]: 0

[EX Q]: System Reference: darbar restaurant, is cheap.
Original Reference: darbar restaurant is pretty cheap.
[EX A]:
1