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

'Bring It All Back' was the debut single for which group in 1999?
bring it all back

Brothers Richard and Simon Mantell played which sport for England in the 2010 Commonwealth Games?
2010 commonwealth games

Who played the US President in the 1997 film 'Air Force One'?

air force one