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

Ex Input:
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)?

Ex Output:
definitely, maybe


Ex Input:
What famous novel invented the terms thoughtcrime and doubleplusgood?

Ex Output:
newspeak


Ex Input:
Neil Armstrong and Buzz Aldrin walked on the moon in 1969, but who was the third astronaut on Apollo 11, who remained in the orbitter?

Ex Output:

apollo 11