6. In a nutshell... Metadata headaches, 1995-1999: “ works / manifestations; objects, their depictions and creators; agents, actions, change and versioning...” (everyone knew metadata could get complicated)
9. Query syntax SELECT ?event, ?type, ?time, ?place FROM http://ilrt.org/discovery/harmony/oai.rdf WHERE (web::type ?event abc::Event) (abc::context ?event ?context) (dc::type ?event ?type) (abc::time ?context ?time) (abc::place ?context ?place) USING web FOR http://www.w3.org/1999/02/22-rdf-syntax-ns# abc FOR http://ilrt.org/discovery/harmony/abc-0.1# dc for http://purl.org/dc/elements/1.1/