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

[Q]: And Another Thing... by Eoin Colfer, published in 2009, eight years after the death of the author of the first five, is described as the sixth in which trilogy of books?
[A]: and another thing...


[Q]: What breed of dog is Marmaduke in the newspaper cartoon strip of that name?
[A]: dog


[Q]: Earl D Biggers created which oriental detective (both names)?
[A]:
earl derr biggers