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: Everything Changes, Beautiful World and Circus are all albums released by which British band?

Answer: beautiful world


Question: What was the computer's name in 2001: A Space Odyssey?

Answer: 2001: a space odyssey


Question: Which group of over 7000 islands has main islands called Luzon, Mindanao, Samar, Negros, Palawan, Panay, Mindora, Leyte, Cebu, Bohol and Masbate?

Answer:
samar