On Thu, Mar 30, 2006 at 02:56:13PM +0100, Rachel Heery wrote: > It is also not clear to me from the summary whether the recommended > change will make DC metadata creation more complex, whether it will > require the value of all properties that have the class 'agent' to be URIs > and how that would impact metadata creation and extraction tools. > > There might be a counter-argument that specialist inferencing engine > would need to make special cases, and non-specialist ones would inevitably > encounter different practices?? Maybe some allusion to benefits of getting > it right now would be good, before much more RDF legacy data is created?? Lest there be any doubt about process, I have added the following text to the top of the document: DCMI is currently considering the assignment of domains and ranges to DCMI metadata terms. Such a step would have important implications for the interpretation of legacy metadata. This note presents a high-level view of the issue and its implications. No such changes will be undertaken by DCMI until their impact has been well understood and discussed in a public comment period. Implementers with an opinion about the issues presented here are invited to participate in discussion on the DCMI Architecture Working Group mailing list ([http://www.jiscmail.ac.uk/lists/dc-architecture.html]). Tom -- Dr. Thomas Baker [log in to unmask] Director, Specifications and Documentation Dublin Core Metadata Initiative