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

The Briish Airways subsidiary BA Connect was sold to which other airline?
airline

Which film director won the Oscar for Best Picture for the film 12 Years a Slave in 2013?
12 years a slave

Who has had albums called `Blonde On Blonde`, `Blood On The Tracks` and `Highway 61 Revisited`?

highway 61 revisited