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: the address for the seal rock inn is 545 point lobos ave and the postcode is 94121.
Original Reference: seal rock inn address 545 point lobos ave. postcode 94121.
Example Output: 0

Example Input: System Reference: may i help you further?
Original Reference: do you need any more assistance?.
Example Output: 1

Example Input: System Reference: what area are you looking for?
Original Reference: where would you like a restaurant?.
Example Output:
0