Task: Text Categorization
Input (English): In this novel, one character discovers that the legendarily pious invalid Madame Stahl stays in bed to hide her stubby legs. The title character is stunned to meet Sappho Sholtz, and earlier breaks into tears when the horse Frou-Frou trips and breaks its back while trying to race Gladiator. One character is induced to trust the psychic Landau by the insidious tutor Lydia, who tries to prevent the title character from bringing gifts to her son Seryoza. Stiva's infidelities upset Dolly, who encourages Kitty's marriage with the plain Konstantin Levin. For 10 points, name this novel, in which the title character hooks up with Count Vronsky and jumps in front of a train, by Leo Tolstoy.
Output (English): Literature