". . . factual prose and fiction. How does one differ from the other? We know, of course, that factual prose deals with facts--things known or believed to be true: and that fiction deals with things made up—the product of man's imagination" (From: United States in Literature by Walter Blair, Paul Farmer, Theodore Hornberger, and Margaret Wasson. C. 1963 by Scott, Foresman and Company. Reprinted by permission.) From the preceding quotation, identify the contrasting terms.