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

Answer: Alzheimer's disease

Question: Context : Richard Henyard (June 26, 1974 -- September 23, 2008) was an American murderer executed in Florida for the double murder of 7-year-old Jamilya Lewis and 3-year-old Jasmine Lewis in January 1993 in Eustis, and the rape of the sisters' mother during the same day.
Question : Which crime Richard Henyard is considered to have commited?

Answer: murder

Question: Context : Joseph Clement ( 1779 -- 28 February 1844) was a British engineer and industrialist, chiefly remembered as the maker of Charles Babbage's first Difference engine, between 1824 and 1833.
Question : What was Joseph Clement's occupation?

Answer:
engineer