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

[EX Q]: Lopburi, Phichit and Ang Thong are provinces in which Asian country?
[EX A]: phichit

[EX Q]: Which TV screenwriter created the science fiction shows, Survivors and Blake's Seven?
[EX A]: blake's 7

[EX Q]: In October 2009 it was announced that director Sam Taylor-Wood was to marry Aaron Johnson, 23 years her junior, who were director and star respecitively of Nowhere Boy, a film about whom?
[EX A]:
aaron taylor-johnson