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: specchio ristorante, is expensively prices and does not allow children.
Original Reference: specchio ristorante does not allow kid -s and it is expensive.
[EX A]: 0

[EX Q]: System Reference: sushi bistro 's address is 431 balboa street.
Original Reference: the address of sushi bistro is 431 balboa street.
[EX A]: 1

[EX Q]: System Reference: x is a restaurant in x on the river to area near x.
Original Reference: x is a riverfront restaurant near x and x.
[EX A]:
0