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: Dreams from my father, a story of race and heritance is about which politician?

Answer: dreams from my father

Question: Aragon and Castile joined to form which country?

Answer: aragon

Question: The Costa Smeralda is on the northeast coast of which island?

Answer:
costa smeralda