- From: Michael Rys <mrys@microsoft.com>
- Date: Thu, 15 Jan 2004 11:28:48 -0800
- To: "Bijan Parsia" <bparsia@isr.umd.edu>, "Drew McDermott" <drew.mcdermott@yale.edu>
- Cc: <www-rdf-rules@w3.org>
You also may look at the schema context names of XQuery.... Michael > -----Original Message----- > From: www-rdf-rules-request@w3.org [mailto:www-rdf-rules-request@w3.org] > On Behalf Of Bijan Parsia > Sent: Thursday, January 15, 2004 9:22 AM > To: Drew McDermott > Cc: www-rdf-rules@w3.org > Subject: Re: DRS guide -- usage scenario ? > > > On Jan 15, 2004, at 11:50 AM, Drew McDermott wrote: > > >> [Bijan Parsia] > >> I think that interesting structured literals can do a fair bit. > > > > I guess I don't know what "literal" means. What does it mean? (Just > > point me to the right section of the right technical working group > > recommendation working paper formal normative note.) > > Sure. > > http://www.w3.org/TR/rdf-concepts/#section-Datatypes > http://www.w3.org/TR/rdf-mt/#dtype_interp > > http://www.w3.org/TR/owl-semantics/syntax.html#2.1 > http://www.w3.org/TR/owl-semantics/direct.html#3.1 > > Interesting use of XMLLiterals, especially, if you want to use XML > schema complex datatypes requires solving: > > """Because there is no standard way to go from a URI reference to an > XML Schema datatype in an XML Schema, there is no standard way to use > user-defined XML Schema datatypes in OWL.""" > > But I believe Peter has a solution that he in fact proposed to the XML > Schema working group. There's no fundamental technical issue about > complex types, only the standardization of names. If RDF/XMLLiterals > (or RDF/N3 literals) proved of special interest, we could coin uris for > them and ask the community of tool builders to take those into account. > > Cheers, > Bijan Parsia. >
Received on Thursday, 15 January 2004 14:28:52 UTC