- From: Jeremy Carroll <jjc@hplb.hpl.hp.com>
- Date: Thu, 13 Jan 2005 11:40:54 +0000
- To: Geoff Chappell <geoff@sover.net>
- Cc: www-rdf-interest@w3.org
Geoff Chappell wrote: > Hi, > > Any one know of any standards or best practices for specifying facets on xml > datatypes in rdf? > > I imagine something like this (in turtle/n3): > > ex:LengthConstrainedString a rdfs:Datatype; > rdfs:subClassOf xsd:string; > xsd:maxLength "32"^^<http://www.w3.org/2001/XMLSchema#nonNegativeInteger>; > xsd:minLength "1"^^<http://www.w3.org/2001/XMLSchema#nonNegativeInteger>. > > > Or....? > > Thanks, > > Geoff > > > SWBPD WG is working on this problem, see http://www.w3.org/2001/sw/BestPractices/XSCH/xsch-sw-20041216/ particularly section 2. It provides ability to use user defined XML Schema datatypes directly in RDF and OWL, but does not provide the mapping of facets to triples that your example shows. I hope a version for public review will be available sometime fairly soon (but not real soon!) Jeremy
Received on Thursday, 13 January 2005 11:41:08 UTC