- From: Mark Birbeck <mark.birbeck@x-port.net>
- Date: Fri, 10 Mar 2006 15:20:19 -0000
- To: <semantic-web@w3.org>, <public-rdf-in-xhtml-tf@w3.org>, <newsml-2@yahoogroups.com>
Sampo, Misha's point is that since the RDF/XML syntax relies on *QNames* to represent URIs, and *QNames* do not allow a numeric part as the local name, then RDF/XML does not support his schemes. It's one of the many examples of inappropriate use of QNames in different languages, and was the whole reason I have proposed CURIEs [1]. An initial motivation for CURIEs (which comes out of working with Misha and the IPTC) is on my blog [2]. A more detailed explanation in the context of discussion on the themes covered by CURIEs is in a later post to this list [3]. Regards, Mark Mark Birbeck CEO x-port.net Ltd. e: Mark.Birbeck@x-port.net t: +44 (0) 20 7689 9232 b: http://internet-apps.blogspot.com/ w: http://www.formsPlayer.com/ Download our XForms processor from http://www.formsPlayer.com/ [1] <http://www.w3.org/2001/sw/BestPractices/HTML/2005-10-21-curie> [2] <http://internet-apps.blogspot.com/2005/10/curies-compact-uri-syntax-semanti c.html> [3] <http://lists.w3.org/Archives/Public/public-rdf-in-xhtml-tf/2005Nov/0021.htm l> > -----Original Message----- > From: public-rdf-in-xhtml-tf-request@w3.org > [mailto:public-rdf-in-xhtml-tf-request@w3.org] On Behalf Of > Sampo Syreeni > Sent: 10 March 2006 14:34 > To: Misha Wolf > Cc: semantic-web@w3.org; public-rdf-in-xhtml-tf@w3.org; > newsml-2@yahoogroups.com > Subject: Re: RDF/XML does not support numeric terms [was: RE: > 8 points for GRDDL (output other than RDF/XML?)] > > > On 2006-03-10, Misha Wolf wrote: > > > - CUSIP (eg "037833100", ie Apple Computer) > > - ISBN (eg "0-321-18578-1", ie The Unicode Standard, Version 4.0) > > - ISSN (eg "0261-3077", ie The Guardian) > > - SEDOL (eg "0263494", ie BAE Systems) > > - Valoren (eg "1203203", ie UBS) > > Many such namespaces have already been formally embedded into > the URN branch > (http://www.iana.org/assignments/urn-namespaces) of the URI > tree (http://www.iana.org/assignments/uri-schemes.html), and > namespace registration under the info: URI scheme > (http://info-uri.info/) ought to be easy enough, even if the > info: registration hasn't yet formally gone through the RFC > Editor pipeline. (It has some strong backers, though.) Hence, > urn:ISSN:0261-3077 and urn:ISBN:0-321-18578-1 are formally > correct even now, and things like info:lccn/ will be in the > near future. > > > The IPTC Subject NewsCodes [2] too are numeric (eg "15095000", ie > > Naginata). > > I'll guess those live somewhere under > urn:iptc:workdoc:NMA:0315:1:srs-terms . > -- > Sampo Syreeni, aka decoy - mailto:decoy@iki.fi, > tel:+358-50-5756111 student/math+cs/helsinki university, > http://www.iki.fi/~decoy/front > openpgp: 050985C2/025E D175 ABE5 027C 9494 EEB0 E090 8BA9 0509 85C2 > >
Received on Friday, 10 March 2006 15:22:00 UTC