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: near the what part of the heights.
Example Output: 0

Example Input: System Reference: there is a spanish restaurant called piperade.
Original Reference: do you want to try piperade, its spanish food.
Example Output: 1

Example Input: System Reference: what price range are you comfortable with?
Original Reference: can i ask you around what price range you would like?.
Example Output:
1