instruction:
Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
question:
The headquarters building of which government agency is known as 'The Doughnut' due to its shape?
answer:
the doughnut


question:
Bound for Glory is the 1943 autobiography of which singer-songwriter?
answer:
bound for glory


question:
Who commanded the British Fleet at the Battle of Jutland in 1916?
answer:

battle of jutland