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: Operating with destroyers, she sank Sperrbrecher 157 on 14/15 August and during the battle of Battle of Audierne Bay sank five Vorpostenboote on 22/23 August. Link Information: The Battle of the Audierne Bay took place on 23 August 1944  Question: How long did the battle where HMS Mauritius sank five Vorpostenboote last?
Answer: 1

Context: Along with The Lone Ranger, Lum and Abner was one of Mutual's most popular programs. Link Information: Along with The Lone Ranger, Lum and Abner was one of Mutual's most popular programs.  Question: What year did Mutual's other popular program, The Lone Ranger, begin airing it's program?
Answer: 1949

Context: The first permanent Arab settlement on Sicily occurred in 827, but it was not until Taormina fell in 902 that the entire island fell under their sway, though Rometta held out until 965. Link Information: none Question: Which group ruled the area for a longer period of time, the Arabs or the Byzantines?

Answer: none