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: no place other than la ciccia who does not allow kids on bernal heights at a moderate price.
Original Reference: la ciccia is the only restaurant of moderate -ly priced where kid -s are allowed located in the bernal heights area.

Output: 0


Input: Consider Input: System Reference: inn on castro in the castro area has internet.
Original Reference: i found the inn on castro in the castro area. it has internet.

Output: 0


Input: Consider Input: System Reference: what area would you like the restaurant to be in?
Original Reference: what area are you looking in?.


Output: 1