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.

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


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


[Q]: System Reference: i am sorry. i did not find any expensive restaurants in outer richmond.
Original Reference: there are no expensive restaurants in outer richmond.
[A]:
0


