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: Roycroft was born in 1946 as the second of three sons to Bill Roycroft, an Olympic equestrian gold medallist Link Information: After the war, they moved with their son Barry (born 1944) to a 200 ha soldier's block near Camperdown in western Victoria, where they set up a dairy farm. The couple had two further sons, Wayne (born 1946) and Clarke (born 1950).  Question: What are the names of the equestrian gold medallist's other sons?
Answer: Barry

Context: The Army of Georgia, also under the command of William T. Sherman, Link Information: William Tecumseh Sherman (February 8, 1820  Question: What was the birthdate of person in command of the Army of Georgia? 
Answer: February 8, 1820 

Context: The Talismans were designed by Armstrong Whitworth for the Ottoman Navy, but were sub-contracted to Hawthorn Leslie and Company for building Link Information: The company was founded on Tyneside in 1886 Question: What was the founding year of the company who received a contract to produce the Talismans?

Answer: 1886