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: are you looking for breakfast brunch lunch or dinner?
Original Reference: what meal are you hungry for?.

Output: 1


Input: Consider Input: System Reference: the holiday inn express hotel san francisco fishermans wharf is in the fishermans wharf area.
Original Reference: the holiday inn express hotel san francisco fishermans wharf is in the area of fishermans wharf.

Output: 0


Input: Consider Input: System Reference: fringale, is a nice restaurant near mission bay that does not allow children.
Original Reference: fringale is close to mission bay but kid -s are not allowed.


Output: 1