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

[EX Q]: Context : The QBZ-95 was first observed outside China on 1 July 1997, when the United Kingdom transferred the sovereignty of Hong Kong to the People's Republic of China. 
Question : What year was QBZ-95 commissioned?
[EX A]: 1997

[EX Q]: Context : The film was adapted by Wilder and Edwin Blum from the Broadway play by Donald Bevan and Edmund Trzcinski which was based on their experiences as prisoners in Stalag 17B in Austria. 
Question : The Stalag 17 is based upon what?
[EX A]: Donald Bevan

[EX Q]: Context : Sadabhau Khot (b 1964) is politician from Maharashtra state of India. 
Question : What was Sadabhau Khot's career?
[EX A]:
politician