Rinne Mikko wrote:
is it the Jena forward-chaining RETE engine<http://jena.sourceforge.net/inference/>
By the way, you are on the right mailing list. But on the "wrong" website. Your link has been moved here now: http://incubator.apache.org/jena/documentation/inference/(should we put <meta http-equiv="refresh" content="0; url=http://incubator.apache.org/jena/..."> on the HTML pages on SF?)
Paolo