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 kind of food are interested in?.
Example Output: 1

Example Input: System Reference: there is a hotel called in the buena vista motor inn and in the area of fort mason.
Original Reference: buena vista motor inn is in the fort mason area.
Example Output: 0

Example Input: System Reference: what area are you looking for?
Original Reference: what hotel are you looking for?.
Example Output:
0