I'ave added two additional files to the guide for JESS which should be helpful. This includes how to load facts from a file, run a script from within a script, execute a query plus the full language guide to Jess 7.0 for those who are more advanced programmers.
You can find all of these at:
https://www.google.com/calendar/render?eid=ZnUxcTZmY2Q2anBuaW1kNTU1N3JrYXYwdTQgOG9iYWljbGRxYzdyZWF0cnYxYjBqN2w3bnNAZw&ctz=Europe/Dublin&pli=1&sf=true&output=xml
