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: the inn on castro is located in the castro area.
Original Reference: there is the inn on castro in the castro neighborhood.

Output: 0


Input: Consider Input: System Reference: benu, is located at 22 hawthorne street, 94105.
Original Reference: benu 's address is 22 hawthorne street. it is postcode is 94105.
Output: 1