Also, I may be revealing myself as crotchety old anti-RDF man here, but trying to comprehend the abstract and indirect graph of data here (VoID documents, what?), and start thinking out how to write the software to use it -- is reminding me unpleasantly of dealing with SOAP. I understand why you want to vend the data in RDF, for it is maximal abstraction, and (at least in my opinion) as a sort of p