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: beijing restaurant is near mission terrace or outer mission.
Original Reference: beijing restaurant is near mission terrace or outer mission.
[EX A]: 0

[EX Q]: System Reference: x is a chinese restaurant in the riverside near x and x in the riverside area near x.
Original Reference: x is a chinese restaurant in the riverside area near x and x.
[EX A]: 0

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