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 89 result for a place with a good dinner that allows kids.
Original Reference: there are 89 other restaurant -s that are good for dinner and allow kid -s.
Example Output: 1

Example Input: System Reference: what price range are you comfortable with?
Original Reference: what price range would you prefer?.
Example Output: 1

Example Input: System Reference: what area are you looking for?
Original Reference: what are do you need a hotel in?.
Example Output:
0