there's also AllegroGraph product implementing triple store (kinda RDF), that can be accessed via Prolog. i like that kind of data store very much -- it is as c

there's also AllegroGraph product implementing triple store (kinda RDF), that can be accessed via Prolog. i like that kind of data store very much -- it is as convenient as using plain objects, but supports complex queries, and do not have any additional layers like ORM. links: AllegroGraph tutorial: http://www.franz.com/products/allegrograph/doc/lisp/agraph-tutorial.html http://www.franz.com/products/allegrograph/doc/lisp/agraph-tutorial.html my little lispy wrapper to SPARQL: http://abcl-web.sourceforge.net/rdf.html http://abcl-web.sourceforge.net/rdf.html (i like it somewhat more that Prolog used with AllegroGraph :)