Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
--------
Question: Joseph Addison and Richard Steele founded (in 1711), and Boris Johnson edited, which British magazine?

Answer: boris johnson


Question: Which horse won the 2009 Epsom Derby?

Answer: 2009 epsom derby


Question: Who, with Steve Jobs, founded Apple Computers?

Answer:
apple inc.