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: i can help you. what type of food would you like to eat?.
Example Output: 1

Example Input: System Reference: what area would you like the restaurant to be in?
Original Reference: a restaurant near you?.
Example Output: 1

Example Input: System Reference: what area are you looking for?
Original Reference: where would you like it to be located?.
Example Output:
0