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.

Input: Consider Input: System Reference: what area are you looking for?
Original Reference: where would you like a restaurant?.

Output: 0


Input: Consider Input: System Reference: what area are you looking for?
Original Reference: what area would you like to dine in?.

Output: 0


Input: Consider 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.
Output: 1