To translate a new version of the SUMO, follow these instructions: 1. Download the text file of the latest SUMO. Rename this file kif.txt and place in the directory from which you are running the readKIF.pl code. 2. Start sWI Prolog and load readKIF into it: [readKif]. 3. Call translate. translate. 4. Translate returns 'yes' after a minute or two. The translated file is 'kif.pl'. 5. Add the style declarations in style_declarations.txt at the front of this file, then it is ready to load into Prolog.