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: After the final game of the 2015 regular season, John Donovan was fired as Penn States offensive coordinator Link Information: John Donovan (born September 11, 1974)  Question: How old was the coach that was fired after the 2015 season?

A: Answer: 41
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Q: Context: He was first selected for the Olympic team by Wathik Naji in October, 2002. The former Iraqi national coach picked a squad of twenty-four players from a list of 217 players; A month later, German coach Bernd Stange took over the team and Yassir made his international debut Link Information: Bernd Walter Stange (born 14 March 1948)  Question: How old was the coach who took over the Olympic team that Yassir was on from the coach who selected him in 2002?

A: Answer: 54
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Q: Context: On December 29, 1911 the Mongols declared their independence from the collapsing Qing Empire following the Xinhai Revolution. Link Information: The turning point was the Wuchang uprising on 10 October 1911, which was the result of the mishandling of the Railway Protection Movement. The revolution ended with the abdication of the six-year-old Last Emperor, Puyi, on 12 February 1912 Question: For many years did the revolution last that was followed by the the Mongols declaring independence?

A:
Answer: 4
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