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

[EX Q]: Context : By the start of World War II Heinz Hämel had been promoted to Oberscharführer (Technical Sergeant) and was a platoon commander. 
Question : Which war did Heinz Hämel serve in?
[EX A]: World War II

[EX Q]: Context : Nancy Talbot died from complications of Alzheimer's disease on August 30, 2009, at her home in Boulder, Colorado, at the age of 89. 
Question : What led to Nancy Talbot's death?
[EX A]: Alzheimer's disease

[EX Q]: Context : Old Man with a Gold Chain is a portrait by Rembrandt, painted around 1631 and now in the Art Institute of Chicago. 
Question : What is the name of the place where Old Man with a Gold Chain can be found?
[EX A]:
Art Institute of Chicago