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 type of food would you like to eat?
Original Reference: what type of food do you like?.
Example Output: 1

Example Input: System Reference: the phone number for spruce is 4159315100.
Original Reference: the phone number for spruce is 4159315100.
Example Output: 1

Example Input: System Reference: x is a restaurant in the expensive price range in the x area near x.
Original Reference: x is a high-end restaurant located in x near x.
Example Output:
1