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

Q: Which former Portuguese African Colony joined the British Commonwealth in 1995?

A: commonwealth of nations
****
Q: Grace Anna Goodhue was the wife of which US President?

A: grace coolidge
****
Q: Which is the smallest, and most southerly, 'Area of Outstanding Natural Beauty' in England, with an area of just over six square miles?

A:
england
****