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

[EX Q]: Eddie Jones was appointed head coach of which English sporting team in 2015?
[EX A]: eddie jones

[EX Q]: What is the cathedral church of Rome?
[EX A]: cathedral

[EX Q]: Who commanded the German forces at the Battle of Stalingrad?
[EX A]:
battle of stalingrad