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

Q: In which Indian city is Eden Gardens, the second largest test cricket ground in the world?

A: eden gardens
****
Q: Kronos (or Cronus) was the Greek equivalent of which Roman god?

A: cronus
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Q: What is the official language of Andorra?

A:
andorra
****