Complex sentence: Kevin is a character in Lemony Snicket's A Series of Unfortunate Events he is first seen in The Carnivorous Carnival as a member of Madame Lulu's freak show.
Split into simpler sentences: Kevin is a character in the book series by Lemony Snicket, "A Series of Unfortunate Events". He is first seen in The Carnivorous Carnival as a member of Madame Lulu's freak show.