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

[Q]: Which Renaissance artist's life was fictionalised in the book 'The Agony and the Ecstasy' subsequently made into a film?
[A]: the agony and the ecstasy


[Q]: Who was Minister-Chairman of the Russian Provisional Government and Prime Minister of Russia from 21 July 1917 (following the abdication of Tsar Nicholas II) to 8 November 1917 (the Bolshevik revolution), who is buried in Putney Vale Cemetery, London?
[A]: russian revolution


[Q]: Which co-presenter of a programme for car enthusiasts has also presented Braniac: Science Abuse, The Gunpowder Plot: Exploding the Legend, Blast Lab and Invisible Worlds?
[A]:
brainiac: science abuse