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'.

[EX Q]: Context: He then emigrated to New Zealand Link Information: Walsh eventually moved to Australia Question: What is the population of the country that Walsh emigrated to before moving to Australia?
[EX A]: Answer: 4,242,048

[EX Q]: Context: York's first match was away to last season's League Two play-off finalists, Wycombe Wanderers, which they lost 3–0. Anthony Stewart opened the scoring with a header Link Information: 

He made his Football League debut against Preston North End on 14 January 2012, Question: When did the player who opened the scoring in York's first match first join the team?
[EX A]: Answer: 2012

[EX Q]: Context: In 1454 the Prussian Confederation rebelled against the Teutonic Knights and formally asked the Polish King Casimir IV Jagiellon to incorporate Prussia into the Kingdom of Poland as a fief. Link Information: none Question: Who was the ruler of the State of the Teutonic Order when the Prussian Confederation rebelled?
[EX A]:
Answer: none