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

[EX Q]: Who did boxer Floyd Patterson defeat to regain the Heavyweight Championship in June 1960?
[EX A]: boxing

[EX Q]: Richard Block and David Quayle founded which British-based DIY retailing company in 1969?
[EX A]: david quayle

[EX Q]: Lexus is the luxury vehicle division of what car maker?
[EX A]:
lexus