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: shangri la vegetarian restaurant, is in the hayes valley or golden gate park call 4157312548.
Original Reference: the shangri la vegetarian restaurant is in hayes valley or golden gate park and the phone number is 4157312548.
[EX A]: 0

[EX Q]: System Reference: 77 restaurants do not allow kids in the moderate range.
Original Reference: there are 77 restaurant -s with a moderate price range that do not allow kid -s.
[EX A]:
0