Task: Explanation
Input (English): Frank Frazetta (born Frank Frazzetta; February 9, 1928 – May 10, 2010) was an American fantasy and science fiction artist, noted for comic books, paperback book covers, paintings, posters, LP record album covers and other media. He was the subject of a 2003 documentary. Question: Patrick J. Jones is often compared to another writer who was the subject of what that was released in 2003? Answer: documentary
Output (English):  He was the subject of a 2003 documentary.