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

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

Which American screenwriter, producer, director, actor, author and editor, most productive in the 1950's, made Plan 9 From Outer Space, Glen or Glenda and Bride Of The Monster?
screenwriter

Which author wrote about the characters Anne Elliot, Jane Fairfax and Emma Woodhouse?

emma