Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.

[EX Q]: Grace Anna Goodhue was the wife of which US President?
[EX A]: grace coolidge

[EX Q]: Which future Nobel Prize winner did Bill Clinton choose as his Vice President?
[EX A]: vice president of the united states

[EX Q]: Nicknamed Dr. Death, what famed American assisted suicide activist, who passed on this last week, spent 8 years in prison on a second degree murder charge?
[EX A]:
assisted suicide