Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
--------
Question: In March 1992 'Deeply Dippy' was the only number one hit for which group?

Answer: deeply dippy


Question: Who was the first person to sign the American Declaration of Independence?

Answer: united states declaration of independence


Question: Who was the author of the 'Alan Quatermain' series and the 'Ayesha' series of novels, who was born on June 22nd. 1856?

Answer:
ayesha