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: 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: Demiéville spent time studying in Munich, London, and Edinburgh, where he was able to attend lectures by George Saintsbury at the University of Edinburgh. Link Information: The University of Edinburgh (abbreviated as Edin. in post-nominals), founded in 1582 Question: When was the University of Edinburgh founded?
Answer: 1582

Context: In 2006, Klausner presided over United States v. Ancheta Link Information: Robert Anthony Plant (born 20 August 1948) Question: Which person was older the year United States v. Ancheta began, Robert Plant or Jimmy Page?

Answer: Jimmy Page