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

[Q]: What horse won the 2009 Grand National?
[A]: 2009 grand national


[Q]: Which form of dementia is named after a German psychiatrist who first described it in 1906?
[A]: dementia


[Q]: The memoirs of which US politican are called Decision Points?
[A]:
decision points