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: In which film of 1995 did Robert De Niro and Al Pacino appear on screen together for the first time?

Answer: al pacino

Question: Albion is the oldest known name for which nation?

Answer: albion

Question: In Chaplin's The Great Dictator, what was the dictator's name?

Answer:
chaplin