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.

Example Input: System Reference: espetus churrascaria 's address is 1686 market street.
Original Reference: espetus churrascaria is located at 1686 market street.
Example Output: 1

Example Input: System Reference: marlowe, is near the mission bay.
Original Reference: there is a nice restaurant called marlowe which is near mission bay.
Example Output: 1

Example Input: System Reference: there are no restaurants in the expensive price range that are good for breakfast.
Original Reference: there are no restaurant -s in the expensive price range that are good for breakfast.
Example Output:
1