TASK DEFINITION: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
PROBLEM: Alphabetically, which is the last state in Australia?

SOLUTION: australia

PROBLEM: Which group had a top ten hit with 'Driving in My Car' in 1982?

SOLUTION: driving in my car

PROBLEM: How are Bob Ferris and Terry Collier known collectively?

SOLUTION:
terry collier