TASK DEFINITION: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
PROBLEM: Which evolutionary biologist wrote The Ancestor's Tale in 2004?

SOLUTION: the ancestor's tale

PROBLEM: Buried in neither Westminster nor Windsor, where is the tomb of Edward II?

SOLUTION: edward ii of england

PROBLEM: Which former party leader is MP for Chingford and Woodford Green?

SOLUTION:
chingford and woodford green