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: red door cafe, is in the hayes valley or cathedral hill area and it is address is 1608 bush street.
Original Reference: red door cafe is in the hayes valley or cathedral hill area. the address is 1608 bush street.
Example 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: what area are you looking for?
Original Reference: can i ask which area?.
Example Output:
0