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'.
Q: Context: Released in Germany for Microsoft Windows in November 2004, and in the United Kingdom and North America in February 2005 Link Information: The next major version of Windows NT, Windows XP, was released on October 25, 2001.  Question: What version of Windows had most recently been released when The Settlers: Heritage of Kings was released in North America?
A: 
Answer: Windows XP