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Re: Maybe a new pandora's box? '/' in a term (not CURIE!)

From: Ivan Herman <ivan@w3.org>
Date: Wed, 16 Nov 2011 13:58:30 +0100
Cc: W3C RDFWA WG <public-rdfa-wg@w3.org>, Dan Brickley <danbri@danbri.org>, Jeni Tennison <jeni@jenitennison.com>, Shane P McCarron <shane@aptest.com>
Message-Id: <E7407467-1B34-4CCF-976D-197FAE335E5B@w3.org>
To: Toby Inkster <tai@g5n.co.uk>
As I said, I made a mistake, I refer to the term and not the CURIE...


On Nov 16, 2011, at 13:42 , Toby Inkster wrote:

> On Wed, 16 Nov 2011 09:33:54 +0100
> Ivan Herman <ivan@w3.org> wrote:
> 
>> <div vocab="http://schema.org/" typeof="A/B"> ... </div>
> 
> That should work. There's an example along those lines in section 7.4
> of RDFa Core:
> 
> 	<div prefix="db: http://dbpedia.org/">
> 	  <div about="db:resource/Albert_Einstein">
> 	    ...
> 	  </div>
> 	</div>
> 

This is an example for a CURIE. What I am looking for is a term usage, ie, together with @vocab

Ivan


> The suffix part of a CURIE is an irelative-ref as defined by IRI. Not
> only can it contain a slash, it can contain a hash, a question mark,
> and pretty much anything else you like except unescaped whitespace.
> 
> 	<div prefix="http: http:">
> 	  <div about="http://tobyinkster.co.uk/#i">
> 	    ...
> 	  </div>
> 	</div>
> 
> In that example, the CURIE is perfectly legal. The @prefix attribute
> that defines it may or may not be legal - not quite sure. The part
> after the whitespace is supposed to be an xs:anyURI, and I'm not 100%
> sure whether "http:" is sufficient to satisfy that requirement, but it
> probably is, because xs:anyURI is defined very broadly.
> 
> We may actually want to drop the requirement for the part after the
> whitespace in @prefix to be an xs:anyURI. (The only important thing
> should be that when it's combined with a suffix, it forms a valid IRI.)
> We should perhaps allow any string that does not contain whitespace
> there.
> 
> -- 
> Toby A Inkster
> <mailto:mail@tobyinkster.co.uk>
> <http://tobyinkster.co.uk>
> 


----
Ivan Herman, W3C Semantic Web Activity Lead
Home: http://www.w3.org/People/Ivan/
mobile: +31-641044153
FOAF: http://www.ivan-herman.net/foaf.rdf
Received on Wednesday, 16 November 2011 12:56:01 GMT

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