Complex sentence: Robert Mailer Anderson (born 1968 in San Francisco) is an American novelist, screenwriter, and socialite, the author of the novel "Boonville", which takes place in the Northern California town of Boonville.
Split into simpler sentences: Robert Mailer Anderson (born 1968 in San Francisco) is an American socialite, novelist, and screenwriter. He is the author of the novel "Boonville", which takes place in the Northern California town of Boonville.