mpeg7 ontology - seems to be incomplete? but lots of classes (300?)
dutch group working on natural language to extract semantics from new text
Advene (Frence) - Hypervideo - uses OWL, output to SMIL or XHTML, used FOAF ontology. Example of inference was that Ted Nelson knows someone with a homepage url which is www.ecs...~wh so therefore he knows Wendy Hall!
What is web2? - mashuips (seems to be user-hoocked up web services?) flikr... erm... user-provides-content