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

In which US state would you find the cities of Chesapeake, Roanoke and Fredericksburg?
fredericksburg

What is the title of the four-episode special of 'Doctor Who', made for the Red Nose Day telethon in the UK, broadcast in March 1999?
doctor who

Who received an Oscar nomination for Best Original Song from the film Live and Let Die?
academy award for best original song