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: where would you like it to be near to?
Original Reference: what area are you looking for?.
[EX A]: 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: x is a french restaurant in the riverside area.
Original Reference: x is a french restaurant in the riverside area.
[EX A]:
1