Generate a correct and concise answer for the question based on the words in the context.
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Question: Context : Hans-Georg Borck (24 September 1921 -- 8 May 2011) was a highly decorated Hauptmann in the Wehrmacht during World War II. He was also a recipient of the Knight's Cross of the Iron Cross. 
Question : Which award was honoured to Hans-Georg Borck?

Answer: Knight's Cross of the Iron Cross


Question: Context : Tan Yuling (1920 -- 14 August 1942), born Tatara Yuling, was a concubine of China's last emperor Puyi. 
Question : What is Tan Yuling's spouse's name?

Answer: Puyi


Question: Context : After battling Alzheimer's disease for eleven years, Herbert Callen died in the Philadelphia suburb of Merion at the age of 73. 
Question : What medical condition was Herbert Callen suffering from?

Answer:
Alzheimer's disease