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: do you not to restaurant restaurants that are?
Original Reference: the area does not matter?.
Example Output: 0

Example Input: System Reference: fresca, in pacific heights serves peruvian food and does not allow children.
Original Reference: there is a nice restaurant named fresca that serves peruvian food near the pacific heights area that does not allow kid -s.
Example Output: 1

Example Input: System Reference: piperade, is a nice restaurant that serves basque food and does not allow children.
Original Reference: piperade serves basque food and does not allow child -s.
Example Output:
1