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: he red victorian bed breakfast and arts cafe is located near haight.
Original Reference: the red victorian bed breakfast and arts cafe is near haight.
Example Output: 0

Example Input: System Reference: the inn on castro is located in the castro area.
Original Reference: there is the inn on castro in the castro neighborhood.
Example Output: 0

Example Input: System Reference: pera, is at 1457 18th street, phone number is 4157963812, and the postcode is 94107.
Original Reference: pera is located at 1457 18th street 94107 and their phone number is 4157963812.
Example Output:
1