Suppose The Great Gatsby is a novel by F. Scott Fitzgerald that follows narrator Nick Carraway's interactions with the mysterious Jay Gatsby and his obsession with Daisy Buchanan. The story is set in the fictional town of West Egg on Long Island during the Roaring Twenties.
Can we infer that "The Great Gatsby is a non-fiction account of life in 20th century America."? Yes, no, or maybe?