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: there is a hotel called in the san remo hotel and in the area of north beach.
Original Reference: the san remo hotel is in the north beach area.
Example Output: 0

Example Input: System Reference: singapore malaysian restaurant, is in the hayes valley or richmond district call 4157509518.
Original Reference: singapore malaysian restaurant is in the hayes valley or richmond district. their phone number is 4157509518.
Example Output: 0

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