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

[Q]: Harry, Tom, Dougie and Danny are collectively known as who in the pop world?
[A]: dougie poynter


[Q]:  'The Dream of Gerontius' is the 1900 work of which English composer?
[A]: the dream of gerontius


[Q]: What 2005 science fiction-thriller film starring Natalie Portman, Hugo Weaving, Stephen Rea and John Hurt, is an adaptation of a comic book by Alan Moore and David Lloyd?
[A]:
alan moore