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

Who played Captain Jean-Luc Picard in the television series 'Star-Trek: The Next Generation'?
jean-luc picard

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

Boxers Randolph Turpin, Terry Downes and Alan Minter were British World champions at which weight?

alan minter