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: what price range are you comfortable with?
Original Reference: what price range would you prefer?.
Example Output: 1

Example Input: System Reference: there are 239 restaurants in any price range.
Original Reference: i found 239 restaurant -s that have any price range.
Example Output: 1

Example Input: System Reference: may i ask near where?
Original Reference: what area of the city are you looking for.
Example Output:
0