Suppose The Great Gatsby is a 2013 Australian-American 3D romantic drama film based on F. Scott Fitzgerald's 1925 novel of the same name. The film was directed by Baz Luhrmann and stars Leonardo DiCaprio, Tobey Maguire, and Carey Mulligan. It was produced by Village Roadshow Pictures and Bazmark Films, and distributed by Warner Bros. Pictures. The film was released on May 10, 2013, in both 2D and 3D formats.
Can we infer that "The Great Gatsby is not based on a novel by F. Scott Fitzgerald."? Yes, no, or maybe?