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

Chris Martin is the lead vocalist and rhythm guitarist with which group?
chris martin

In 1459, the Battle of Blore Heath in Staffordshire, England, 2 miles east of Market Drayton in Shropshire, was the first major battle of which campaign?
england

Late US professional boxer Walker Smith Jr was better known by what name?

boxing