TASK DEFINITION: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
PROBLEM: In America, as what was Bill Shoemaker famous?

SOLUTION: bill shoemaker

PROBLEM: Joseph Addison and Richard Steele founded (in 1711), and Boris Johnson edited, which British magazine?

SOLUTION: boris johnson

PROBLEM: Who plays Calvin J Candie in the 2012 film 'Django Unchained'?

SOLUTION:
django unchained