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: chez maman, is in the are of hayes valley or victoria mews.
Original Reference: chez maman is in the area of hayes valley or victoria mews.
Example Output: 0

Example Input: System Reference: fifth floor serves lounge and is good for dinner.
Original Reference: i have found the fifth floor. this restaurant is good for dinner and include lounge.
Example Output: 0

Example Input: System Reference: there is no match for a hotel in the upper market area.
Original Reference: i am sorry, but there are no hotel -s available in the upper market area.
Example Output:
0