Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.

Q: Which 'Coronation Street' character was played for may years by Jean Alexander?

A: jean alexander
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Q: Laurence Olivier directed and starred in a 1944 film, which began in the Globe Theatre and then gradually shifted to a realistic evocation of the Battle of Agincourt, which was adapted from which one of Shakespeare's plays?

A: battle of agincourt
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Q: Which country has borders with Brazil, Paraguay and Peru?

A:
brazil
****