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

Which evolutionary biologist wrote The Ancestor's Tale in 2004?
the ancestor's tale

Alejandro Amaya, Carlos Arruza, Jaime Bravo and Carmelo Torres are famous Mexican?
alejandro amaya

The Fox Islands, Islands of Four Mountains, Andreanof Islands, Rat Islands, Buldir Island, Commander Islands and Near Islands are all part of which island chain?
buldir island