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

In what story of Arthur C. Clarke do Tibetan monks seek to list all the names of God as they believe He will bring the Universe to an end once this is done?
arthur c. clarke

According to folklore, what was the name of the monster slain by 'Beowulf'?
beowulf

Mar Chiquita (Cordoba) is the largest natural salt lake in which South American country?

mar chiquita lake