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

Ex Input:
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?

Ex Output:
england


Ex Input:
The Greeks called her Athena, what was the Roman name for this Goddess?

Ex Output:
athena


Ex Input:
Chasing Pavements in 2008 and Rolling in the Deep in 2010 both reached Number Two in the UK singles chart for which singer before she had her first Number One?

Ex Output:

chasing pavements