- From: Axel Polleres <axel.polleres@deri.org>
- Date: Tue, 07 Apr 2009 12:04:23 +0100
- To: Sandro Hawke <sandro@w3.org>, "public-rdf-text@w3.org" <public-rdf-text@w3.org>
> Let's just use "rtfn" as the namespace abreviation. No one else seems > to be using that, and people will probably follow our lead. implemented that. Sandro Hawke wrote: > Take or leave these as you will. > >> 1 Introduction > > FWIW, the introduction was fairly confusing and hard, unlike the rest of > spec, which is great. It reads more like an abstract, where I have to > really know the subject to understand it. > > My elevator pitch for rdf:text, and what I expected to see in the intro > is: RDF has three types of literals (plain without language tag, plain > with language tag, and typed), and sometimes when you're designing > systems layered on RDF, this gives you three times the > complexity. rdf:text lets you treat RDF as having just typed literals, > so it's sometimes good for simplifying things. > > (In retrospect, after all this, Boris, are you having second thoughts > about using rdf:text at all in OWL 2? :-) > > I'd probably link to > http://www.w3.org/TR/rdf-concepts/#section-Literals > at the first mention of RDF literals. > >> All typed RDF literals are interpreted as plain RDF literals, > > This confused me a lot until I figured it out it meant "All literals > of type rdf:text are interpreted..." or some such. > > The last paragraph of the intro should probably be in an > Acknowledgements section instead of the Intro. > > I should note that I've always said "RDF plain literal" and "RDF typed > literal", where this document says "plain RDF literal" and "typed RDF > literal". That struck me as odd, but I got used to it. Since the RDF > specs just call it "plain literal" and "typed literal", it's not much > help. > >> 2 Preliminaries > > The link "Char" is http://www.w3.org/TR/xml11/#NT-Char > I think you now mean http://www.w3.org/TR/xml/#NT-Char > > I loved the first example. (it's odd, but cool.) > >> A typed RDF literal consists of a string and a datatype URI [RDF], it >> is written as "abc"^^datatypeURI, > > really it's "abc"^^<datatypeURI> > > although since we always qnames in this doc, and lt/gt are often used to > signal metasyntax, maybe that would just be more confusing. > >> 3 Definition of the rdf:text Datatype > > I'd kinda like table borders in the example; I always have a hard time > doing them in the wiki, though. > >> 4 Relationship with Plain RDF Literals and xs:string > > All good (modulo substantive issues raised elsewhere) > >> 5 Functions on rdf:text Data Values > > I didn't read section 5 very closely; I should study xpath, xquery and > DTB first. > > Let's just use "rtfn" as the namespace abreviation. No one else seems > to be using that, and people will probably follow our lead. > > That's it. :-) > > -- Sandro > -- Dr. Axel Polleres Digital Enterprise Research Institute, National University of Ireland, Galway email: axel.polleres@deri.org url: http://www.polleres.net/
Received on Tuesday, 7 April 2009 11:05:03 UTC