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: there are 239 restaurants in any price range.
Original Reference: there are 239 restaurant -s if you do not care the price.
Example Output: 1

Example Input: System Reference: thank you the grand hyatt san francisco allows dogs.
Original Reference: the grand hyatt san francisco allows dogs.
Example Output: 0

Example Input: System Reference: i am sorry but there are no hotels in the mastro area that match those requirements allows dogs.
Original Reference: there is no match for a hotel in mastro and allows dogs.
Example Output:
0