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 type of food would you like to eat?
Original Reference: can i confirm that you are requesting food?.

Output: 1


Input: Consider Input: System Reference: x is a restaurant in x if you are seeking something expensive.
Original Reference: x is an expensive restaurant in x.

Output: 1


Input: Consider Input: System Reference: what type of food would you like to eat?
Original Reference: what type of food are you hungry for?.


Output: 1