Complex sentence: The novel focus on the life of the main character, Ilya Ilyich Oblomov, an upper middle class son of a member of Russia's nineteenth century landed gentry.
Split into simpler sentences: The novel focuses on the life of the main character, Ilya Ilyich Oblomov. Oblomov is a member of the upper middle class and the son of a member of Russia's nineteenth century landed gentry.