Generate a correct and concise answer for the question based on the words in the context.
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Question: Context : Robert Sadin is an American jazz musician, conductor, arranger, composer and producer. 
Question : What was Robert Sadin's career?

Answer: jazz musician


Question: Context : Broadcast Markup Language, or BML, is an XML-based standard developed by Japan's Association of Radio Industries and Businesses as a data broadcasting specification for digital television broadcasting. 
Question : Which is the basis of Broadcast Markup Language?

Answer: XML


Question: Context : Bernhard Stavenhagen (24 November 1862 -- 25 December 1914) was a German pianist, composer and conductor. 
Question : On what date did Bernhard Stavenhagen expire?

Answer:
25 December 1914