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: the name is hilton san francisco financial district and it is a nice hotel.
Original Reference: the hotel is the hilton san francisco financial district.
Example Output: 0

Example Input: System Reference: there is not any information if the hotel drisco in the pacific heights area allows dogs.
Original Reference: hotel drisco in pacific heights does not allow dogs.
Example Output: 0

Example Input: System Reference: x is an expensive italian restaurant in the x and riverside.
Original Reference: x is an italian restaurant in the expensive price range in the x and riverside area.
Example Output:
1