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: x is an italian restaurant in x near to x and x.
Original Reference: x is an italian restaurant in x, near x and x. .

A: 0
****
Q: System Reference: the italian american hotel have internet.
Original Reference: the italian american hotel does not have internet.

A: 0
****
Q: System Reference: x is an italian restaurant near x.
Original Reference: x is an italian restaurant near x.

A:
1
****