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: x is an italian restaurant in the riverside area near x and x.
Original Reference: x is an italian restaurant in the riverside area near x and x.
[EX A]: 1

[EX Q]: System Reference: red door cafe, is in the hayes valley or cathedral hill area and it is address is 1608 bush street.
Original Reference: red door cafe is in the hayes valley or cathedral hill area. the address is 1608 bush street.
[EX A]: 0

[EX Q]: System Reference: the phone number for source is 4158649000.
Original Reference: source 's phone number is 4158649000.
[EX A]:
1