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 are you looking for a hotel?.

Output: 0


Input: Consider Input: System Reference: x is a seafood restaurant on the riverside area near x.
Original Reference: x is a seafood restaurant in the riverside area near x.

Output: 0


Input: Consider Input: System Reference: there are no restaurants in the bayview heights area.
Original Reference: i am sorry, but there are no restaurant -s in bayview heights.
Output: 0