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: fresca is an moderate restaurant that does not allow kids and is near pacific heights.
Original Reference: fresca restaurant does not allow child -s and is in the moderate price range and is near pacific heights.
Example Output: 0

Example Input: System Reference: no place other than bund shanghai restaurant that serves shanghainese food.
Original Reference: bund shanghai restaurant is the only restaurant listed serving shanghainese food.
Example Output: 0

Example Input: System Reference: franciscan crab restaurant, is expensively priced and allows kids.
Original Reference: franciscan crab restaurant is in the expensive price range and allows child -s.
Example Output:
1