instruction:
Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
question:
Besides the Caucasus, what mountain range forms the border of Europe and Asia?
answer:
asia


question:
Which strong man appears in the Bible in the Book of Judges?
answer:
book of judges


question:
Joseph Addison and Richard Steele founded (in 1711), and Boris Johnson edited, which British magazine?
answer:

boris johnson