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

Who played the title role in the 1955 film 'Davy Crockett, King Of The Wild Frontier'?
davy crockett

Which sprinter lit the Olympic flame at the 2000 Summer Olympic Games in Australia?
2000 summer olympics

The Butter Battle Book by Dr. Seuss was a commentary on what real-life war?

the butter battle book