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

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


[Q]: Who played the title role in the 1955 film 'Davy Crockett, King Of The Wild Frontier'?
[A]: davy crockett


[Q]: The new Hepworth Gallery is in which town, the birthplace of sculptor Barbara Hepworth?
[A]:
barbara hepworth