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

Which jockey won the 1981 UK Grand National on Aldaniti?
aldaniti

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

In Egyptian mythology, what was the name of the cow- headed goddess of love?

egyptian mythology