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: x is an expensive restaurant near x and x.
Original Reference: x is a restaurant near x and x in the expensive price range.
Example Output: 1

Example Input: System Reference: he red victorian bed breakfast and arts cafe is located near haight.
Original Reference: the red victorian bed breakfast and arts cafe is near haight.
Example Output: 0

Example Input: System Reference: franciscan crab restaurant, is expensively priced and allows kids.
Original Reference: franciscan crab restaurant is an expensive restaurant that allows kid -s.
Example Output:
1