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: Who was the father of Edward the Elder, the Anglo-Saxon King from 899 to 924?

Answer: edward the elder


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

Answer: jean-luc picard


Question: The title of TV show Strictly Come Dancing is based upon the name of a previous BBC show and which 1993 Baz Luhrman film?

Answer:
baz luhrmann