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: la traviata, is moderate.
Original Reference: la traviata 's price range is moderate.
Example 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: what type of food would you like to eat?
Original Reference: what do you want to eat today?.
Example Output:
1