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

'Arthur Clennam', 'Jeremiah Flintwinch', and 'Edward Sparkler' are all characters in which Dickens' novel?
arthur clennam

According to the bible, Zaccariah was the father of which New Testament figure?
bible

What does the title of the play 'Die Rauber', by German playwright Friedrich Schiller, translate to in English?

die rauber