TASK DEFINITION: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
PROBLEM: Who composed 'Eine Kleine Nachtmusik' in the 18th Century?

SOLUTION: eine kleine nachtmusik

PROBLEM: Olympic gold medallists Vilhelm Carlberg, Gunde Svan, Agneta Andersson, Sixten Jernberg, Tomas Gustafson, Thomas Wassberg, Ingemar Stenmark, Gert Fredriksson, Henri Saint Cyr, Alfred Swahn, Eric Lemming and Oscar Swahn represented which country?

SOLUTION: ingemar stenmark

PROBLEM: Bear Grylls is the only person to appear in what TV series?

SOLUTION:
bear grylls