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: may i ask near where?
Original Reference: where would you like it to be located?.
Example Output: 0

Example Input: System Reference: can i please double check you want a hotel near the haight area?
Original Reference: are you looking near haight?.
Example Output: 0

Example Input: System Reference: x is a chinese food restaurant near x.
Original Reference: x is a chinese restaurant near x.
Example Output:
1