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

What actress, born in Muscat, Oman, began acting on Australian television on Paradise Beach and Home and Away and is known for her roles in Wedding Crashers (2005), Hot Rod (2007), Definitely, Maybe (2008) and Confessions of a Shopaholic (2009)?
definitely, maybe

What was the name of country music`s first superstar who died at the age of 29 from drink and drug abuse?
country music

Who does John Wayne play in the 1960 film 'The Alamo'?

the alamo