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.

Example Input: System Reference: hotel rex has internet.
Original Reference: hotel rex does offer internet.
Example Output: 0

Example 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.
Example Output: 0

Example Input: System Reference: source serves pizza food allows kids, and is cheap.
Original Reference: source serves cheap pizza and allows kid -s.
Example Output:
1