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 area would you like the restaurant to be in?
Original Reference: where would you like a restaurant?.
Example Output: 1

Example Input: System Reference: source serves pizza food allows kids, and is cheap.
Original Reference: source is a cheap pizza place that allows child -s.
Example Output: 1

Example Input: System Reference: the name of the restaurant is angkor borei restaurant.
Original Reference: the angkor borei restaurant is a nice restaurant.
Example Output:
1