Generate a correct and concise answer for the question based on the words in the context.

Q: Context : The Tsar Tank (Russian: Царь-танк), also known as the Netopyr' (Нетопырь) which stands for Pipistrellus (a genus of bat) or Lebedenko Tank (танк Лебеденко), was an unusual Russian armoured vehicle developed by Nikolai Lebedenko (Николай Лебеденко), Nikolai Zhukovsky (Николай Жуковский), Boris Stechkin (Борис Стечкин), and Alexander Mikulin (Александр Микулин) from 1914 onwards. 
Question : In what year did Tsar Tank enter service?

A: 1914
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Q: Context : Idiotest (a portmanteau of ``idiot'' and ``test'' and stylized as Id!otest) is an American television game show broadcast by Game Show Network (GSN). 
Question : Which channel broadcast Idiotest?

A: Game Show Network
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Q: Context : Fred Kaan died in Penrith on 4 October 2009, having suffered from Alzheimer's disease and cancer in his last years. 
Question : What illness did Fred Kaan suffer from?

A:
Alzheimer's disease
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