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

[EX Q]: Barabas is the central character in what 16th century play?
[EX A]: barabas

[EX Q]: Alphabetically, which is the last state in Australia?
[EX A]: australia

[EX Q]: Which trio had their first No 1 album with 'Duke' in 1980?
[EX A]:
duke