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

[Q]: Who painted The Card Players, at Feb 2012 the most expensive artwork in the world?
[A]: the card players


[Q]: Allopurinol is typically prescribed for which illness?
[A]: allopurinol


[Q]: Who plays Cain Dingle in `Emmerdale'?
[A]:
emmerdale