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: inn on castro in the castro area has internet.
Original Reference: i found the inn on castro in the castro area. it has internet.
Example Output: 0

Example Input: System Reference: what price range are you comfortable with?
Original Reference: can i confirm you are looking for price range -s?.
Example Output: 1

Example Input: System Reference: a la turca restaurant, is near the tenderloin.
Original Reference: a la turca restaurant is near tenderloin.
Example Output:
1