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 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


Question: Aragon and Castile joined to form which country?

Answer: aragon


Question: Which actress said in the film All About Eve, Fasten your seatbelts. It's going to be a bumpy night?

Answer:
all about eve