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

[Q]: Which of the American Idol judges has been there for all 10 seasons?
[A]: american idol


[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]: Which artist, described by Matisse as the father of modern painting, painted Apples and Oranges in 1899, The Bather in 1885-87 and The Card Players in 1890?
[A]:
the card players