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

[Q]: Which evolutionary biologist wrote The Ancestor's Tale in 2004?
[A]: the ancestor's tale


[Q]: Which English king was married to Eleanor of Castile?
[A]: eleanor of castile


[Q]: The 2010 Winter Olympics will be held where?
[A]:
2010 winter olympics