instruction:
Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
question:
Who was the father of Edward the Elder, the Anglo-Saxon King from 899 to 924?
answer:
edward the elder


question:
Everything Changes, Beautiful World and Circus are all albums released by which British band?
answer:
beautiful world


question:
What is the most common street name in Britain?
answer:

britain