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

[EX Q]: What is the name of the US electric car manufacturer, founded in 2003, whose cars include the Model S and the Model X?
[EX A]: tesla model s

[EX Q]: Grace Anna Goodhue was the wife of which US President?
[EX A]: grace coolidge

[EX Q]: Who played the title role in the film 'Dr. No'?
[EX A]:
dr. no