Given the task definition and input, reply with output. In this task, you're given a statement, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.

Context: During the Battle of Midway, on 5 June, lookouts aboard Kumano spotted the surfaced USN submarine , Link Information: In August, Kumano and Suzuya were reassigned to support the reinforcement of Guadalcanal. During the Battle of the Eastern Solomons Question: Which of the battles that the Kumano served in lasted the longest?
Answer: Battle of Midway