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: what are you looking to be near?.
Example Output: 0

Example Input: System Reference: what price range are you comfortable with?
Original Reference: any other price range you are interested in?.
Example Output: 1

Example Input: System Reference: x is a cheap fast food restaurant near the river.
Original Reference: x is a reasonably priced fast food restaurant down by the river.
Example Output:
1