Instructions: 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.
Input: System Reference: so you are looking for something in the pricey price range, is that correct?
Original Reference: i would like to confirm that you are looking for a pricey hotel?.
Output:
0