Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
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Question: Which hero of science fiction was created by Alex Raymond?

Answer: alex raymond


Question: Which former Portuguese African Colony joined the British Commonwealth in 1995?

Answer: commonwealth of nations


Question: 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?

Answer:
screenwriter