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: sanjalisco, is near the mission.
Original Reference: sanjalisco is near mission.
Example Output: 1

Example Input: System Reference: the inn on castro is located in the castro area.
Original Reference: the inn on castro is in the castro area.
Example Output: 0

Example Input: System Reference: canto do brasil restaurant serves brazilian food at a cheap price range.
Original Reference: canto do brasil restaurant serves cheap brazilian food.
Example Output:
1