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

[EX Q]: Which boxer was nicknames 'The Brown Bomber'?
[EX A]: boxing

[EX Q]: Seymour is the family name of which English duke?
[EX A]: duke

[EX Q]: What was David Jason's character called in 'Porridge'?
[EX A]:
david jason