instruction:
Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
question:
Which film actor (1895-1926) is known for his films The Four Horsemen, The Sheik and Blood And Sand?
answer:
blood and sand


question:
Beaune, Nuits St George and Chambertin are wines from which French wine region?
answer:
beaune


question:
In music a bagatelle is a piece of music composed primarily for which instrument?
answer:

bagatelle