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: where would you like it to be near to?
Original Reference: should it be close to any particular location?.
Example Output: 0

Example Input: System Reference: la traviata, is moderate.
Original Reference: la traviata 's price range is moderate.
Example Output: 0

Example Input: System Reference: i am sorry i am not finding any hotels in the bernal heights north area.
Original Reference: there are no hotel -s in the bernal heights north area.
Example Output:
0