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

The site of the 1461 Battle of Mortimer's Cross lies in which English county?
battle of mortimer's cross

Which former 'Eastenders' actor and Labour activist was elected to be one of the West Midlands representatives in the European parliamentary elections of 1999?
eastenders

Which is the highest mountain in the Alps?

alps