- From: Ivan Herman <ivan@w3.org>
- Date: Wed, 16 May 2012 06:58:03 +0200
- To: Toby Inkster <tai@g5n.co.uk>
- Cc: Gregg Kellogg <gregg@greggkellogg.net>, Dan Brickley <danbri@danbri.org>, AlexMilowski <alex@milowski.com>, RDFa WG <public-rdfa-wg@w3.org>
Toby, actually, under the current resolution, the triple will be [] schema:url <http://www.example.org> . Ivan --- Ivan Herman Tel:+31 641044153 http://www.ivan-herman.net (Written on mobile, sorry for brevity and misspellings...) On 15 May 2012, at 23:11, Toby Inkster <tai@g5n.co.uk> wrote: > On Wed, 25 Apr 2012 16:50:41 -0400 > Gregg Kellogg <gregg@greggkellogg.net> wrote: > >> The thing is that @rel remains a valid RDFa 1.1 property (not RDFa >> 1.1 Lite conformant, but a conforming processor MUST process @rel). >> Adding a rule, specifically for HTML+RDFa 1.1 (which includes both >> HTML5 and XHTML5), that removes these "junk" link relations from >> consideration solves the problem for the typical junk link relation >> terms. > > Coming to the debate a little late perhaps, but this is a really bad > idea. Look at the following HTML, and tell me in thirty seconds the > value for the <http://schema.org/url> property... > > <div vocab="http://schema.org/" typeof="Person"> > <a rel="licence" href="http://example.com/" > property="url">Toby Inkster</a> > </div> > > The answer is... > > "Toby Inkster". > > Why? rel="licence" is misspelt. (Or rather, it's not - it's spelt the > non-en-US way.) So a misspelling of one term changes the value of > another term in a different attribute. Spooky action at a distance. > > I'll suggest people re-read this old thread [1] from 2008. The long and > the short of it was that if an attribute is empty (or only contains > invalid values, so is effectively empty), then we should still pay > attention to its presence. Anything else is confusing to end users. > > ____ > 1. > http://lists.w3.org/Archives/Public/public-rdf-in-xhtml-tf/2008Sep/thread.html#msg20 > > -- > Toby A Inkster > <mailto:mail@tobyinkster.co.uk> > <http://tobyinkster.co.uk> > >
Received on Wednesday, 16 May 2012 04:58:32 UTC