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 chinese restaurant called beijing restaurant.
Original Reference: beijing restaurant serves chinese food.
Example Output: 1

Example Input: System Reference: i regret that there are no restaurants near the tenderloin.
Original Reference: i cannot find any restaurant -s in the tenderloin area.
Example Output: 1

Example Input: System Reference: can i double check you want a hotel that has internet?
Original Reference: would you like to search for a hotel that has available internet access?.
Example Output:
0