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 comfort food restaurant called chow.
Original Reference: chow is a nice restaurant that serves comfort food.
Example Output: 1

Example Input: System Reference: what area would you like the restaurant to be in?
Original Reference: what area do you want me to search?.
Example Output: 1

Example Input: System Reference: there is a hotel called in the hotel drisco and in the area of pacific heights.
Original Reference: sure there is the hotel drisco in pacific heights.
Example Output:
0