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]: What is the name of the US electric car manufacturer, founded in 2003, whose cars include the Model S and the Model X?
[A]: tesla model s


[Q]: Which comedian has the nickname `the big yin`?
[A]:
comedian