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

[Q]: In which US state would you find the cities of Chesapeake, Roanoke and Fredericksburg?
[A]: fredericksburg


[Q]: Which Beatle played Youngman Grand in The Magic Christian 1969, with Peter Sellers?
[A]: the beatles


[Q]: With 34.8 percent salinity, Lake Assal is considered the most saline body of water outside Antarctica. In which tiny nation in the Horn of Africa is it located?
[A]:
africa