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: Wm Theodore de Bary, an East Asian studies expert, Link Information: De Bary graduated from Columbia College in 1941 Question: What university did de Bary attend to gain his knowledge on East Asian studies?
Answer: Columbia College

Context: The authorities suspected that Oerter had somehow been involved in Alexander Berkman's attempt to assassinate a wealthy businessman called Henry Clay Frick. Link Information: 

Henry Clay Frick (December 19, 1849 – December 2, 1919) Question: What year was the wealthy businessman that Berkman tried to assassinate born?
Answer: 1849 

Context: which fought alongside the Czech Legion and the White movement in the Russian Civil War. Link Information: The Russian Civil War (; 7 November 1917 – 25 October 1922 Question: How many years did the Czech Legion fight during the Russian Civil War?

Answer: 5