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

In May 1940, who became British Prime Minister after the resignation of Neville Chamberlain?
prime minister of the united kingdom

Chelsea won the 2009 FA Cup final 2-1.  Who were the beaten finalists?
2009 fa cup final

The first name of which science fiction hero created by Alex Raymond was retitled as 'Speed' in Australia to avoid a negative connotation of the word by which we know him better?

alex raymond