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

[Q]: The Bob Dylan songs 'Desolation Row', 'Tombstone Blues' and 'Like A Rolling Stone' featured on which album?
[A]: tombstone blues


[Q]: Which poem by Keats and novel by Disraeli both have the same title?
[A]: john keats


[Q]: Which US TV show, where the star appeared as a fictionalised version of himself with his friends George Costanza, Elaine Benes and Cosmo Kramer, ran for 9 seasons?
[A]:
george costanza