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

[Q]: Which actress played the part of Angie in EastEnders?
[A]: angie watts


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


[Q]: What is the title of US author Dan Brown's debut novel?
[A]:
dan brown