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: i am sorry but there are no hotels in the north beach area that do not allow dogs.
Original Reference: there are no hotel -s in the north beach area that allow dogs.

A: 0
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Q: System Reference: alborz persian cuisine, is a good restaurant that serves persian food, especially for dinner.
Original Reference: alborz persian cuisine is a persian restaurant that is suitable for dinner.

A: 1
****
Q: System Reference: x is an expensive restaurant, in the riverside area of town.
Original Reference: if you are looking for an expensive restaurant near the river, i would suggest x. .

A:
1
****