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

[EX Q]: 'Arthur Clennam', 'Jeremiah Flintwinch', and 'Edward Sparkler' are all characters in which Dickens' novel?
[EX A]: arthur clennam

[EX Q]: Which legal drama starring Martin Shaw ran for six series on BBC TV from 2001?
[EX A]: martin shaw

[EX Q]: In which country would you find 'Lake Como'?
[EX A]:
como