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: With eight goals which Barcelona player was the leading scorer in the 2009-10 Champions League?

Answer: barcelona

Question: Which Dutchman managed both Newcastle and Chelsea in the 1990s?

Answer: chelsea f.c.

Question: Played by Aaron Paul, who was Walter White's co-protagonist in 'Breaking Bad'?

Answer:
breaking bad