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

Which form of dementia is named after a German psychiatrist who first described it in 1906?
dementia

Which actor spoke the line I love the smell of napalm in the morning* in the 1979 film Apocalypse Now?
apocalypse now

Which British dj and producer was the co-founder of Allido Records?

allido records