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: thep phanom thai restaurant is the only restaurant good for dinner near lower haight and does not allow kids.
Original Reference: i am sorry but there is no place other than thep phanom thai restaurant that is good for dinner, does not allow child -s, and is near lower haight.
Example Output: 0

Example Input: System Reference: range is a nice restaurant.
Original Reference: here is a nice restaurant called range.
Example Output: 0

Example Input: System Reference: may i help you further?
Original Reference: is there anything more i can do?.
Example Output:
1