- From: Graham Klyne <GK@ninebynine.org>
- Date: Wed, 05 Mar 2003 01:15:17 +0000
- To: Brian McBride <bwm@hplb.hpl.hp.com>, "Massimo Marchiori" <massimo@w3.org>
- Cc: <www-rdf-comments@w3.org>
Brian, I'm noting this as an editorial issue. #g -- At 16:28 04/03/2003 +0100, Massimo Marchiori wrote: >Thanks Graham, I think we have resolved the ambiguities. I agree in all >with you that then this just boils down to writing some wise >editorial smoothing, which I'll leave to your ability :) >In any case I'm more than satisfied with the clarification archived here. > >Ciao, >-M > > > -----Original Message----- > > From: Graham Klyne [mailto:GK@ninebynine.org] > > Sent: Tuesday, March 04, 2003 1:33 PM > > To: Massimo Marchiori > > Cc: www-rdf-comments@w3.org > > Subject: RE: The FragId issue > > > > > > At 01:32 AM 3/1/03 +0100, Massimo Marchiori wrote: > > > > I don't have a formal meaning for "indicate a Web resource with an RDF > > > > representation", though I thought the intent was clear enough. Maybe I > > > > should say "identify a Web resource with an RDF representation", or > even > > > > just "Identify a web resource, which is presumed to have an RDF > > > > representation". (I'll assert that *any* resource has an arbitrary > number > > > > of RDF representations, so this doesn't create any new constraints.) > > > > > >Okay, I see, thanks for the clarification. The confusion I had here lies > > >in what the word "presumed" stays for. As you say it, it > > >looks like a very weak "presume", i.e., > > >a) it is not an rfc2119 SHOULD, and > > >b) it's generally unspecified the way you actually retrieve the "presumed" > > >RDF representation of a resource > > > > > >Correct? > > > > Yes. It looks as if an editorial clarification is in order. (It seems > > that "presumed" can be misleading.) > > > > > > The point about URIs not necessarily being dereferencable as RDF is > > > > explicitly addressed: > > > > [[ > > > > eg:someurl#frag means the thing that is indicated, according to the > rules > > > > of the application/rdf+xml MIME content-type as a "fragment" or > "view" of > > > > the RDF document at eg:someurl. If the document does not exist, or > cannot > > > > be retrieved, then exactly what that view may be is somewhat > undetermined, > > > > but that does not prevent use of RDF to say things about it. > > > > ]] > > > > > >I'm a bit confused, so let me give a use case: > > >you use in RDF http//www.example.com/foo.xml#minnie > > >You can actually retrieve it, but it's an XML (not RDF) file (so, not with > > >application/rdf+xml). > > >So, does this clash with the proposed fragid view? > > > > No clash that I see. That is, according to the REST model (as I understand > > it), a Web resource can have many different representations. Browsers that > > deal with different representations use different rules for handling > > fragment identifiers applied to different representations. RDF does not > > deal specifically with representations, and the fragment identifier > > handling is referred to the rules for a (possibly notional) RDF > representation. > > > > >Note this is related to point b) above (if the answer to b is yes, then I > > >think the above usage is fine, and maybe I see what you > > >wanted to say :). > > > > I think we're in agreement, then, but I'd like to see if the words couldn't > > be clearer. > > > > If you're happy with the intent as expressed here, I'll take this as a > > matter for editorial clarification. > > > > #g > > > > > > ------------------- > > Graham Klyne > > <GK@NineByNine.org> > > PGP: 0FAA 69FF C083 000B A2E9 A131 01B9 1C7A DBCA CB5E > > ------------------- Graham Klyne <GK@NineByNine.org> PGP: 0FAA 69FF C083 000B A2E9 A131 01B9 1C7A DBCA CB5E
Received on Wednesday, 5 March 2003 17:04:46 UTC