TASK DEFINITION: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
PROBLEM: Brothers Richard and Simon Mantell played which sport for England in the 2010 Commonwealth Games?

SOLUTION: 2010 commonwealth games

PROBLEM: Which Football League club play their home games at Kingsmeadow, also known as the Cherry Red Records Stadium?

SOLUTION: kingsmeadow

PROBLEM: Which bay found on the Atlantic coast is the biggest estuary in the USA?

SOLUTION:
bay