The document contrasts the key differences between fiction and nonfiction texts. It states that nonfiction must only contain facts about real people, places, events, and ideas, while fiction contains at least one made-up element. Some common nonfiction genres include autobiographies, biographies, diaries, and speeches, while fiction genres are realistic fiction, science fiction, mysteries, and fantasy. The purpose of nonfiction is to explain, persuade and inform, while fiction aims to entertain.