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: sure oh yeah there is the red victorian bed breakfast and arts cafe right in the haight area.
Example Output: 0

Example Input: System Reference: where would you like it to be near to?
Original Reference: do you care what it is near to.
Example Output: 0

Example Input: System Reference: what price range are you comfortable with?
Original Reference: what is your preferred price range?.
Example Output:
1