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

[EX Q]: Which English town shares its name with the state capital of Delaware?
[EX A]: delaware

[EX Q]: Kronos (or Cronus) was the Greek equivalent of which Roman god?
[EX A]: cronus

[EX Q]: Who plays architect Doug Roberts in the 1974 film 'Towering Inferno'?
[EX A]:
doug roberts