Re: R2RML Linked Data Aspects from Richard Cyganiak on 2011-03-15 (public-rdb2rdf-wg@w3.org from March 2011)

From: Richard Cyganiak <richard@cyganiak.de>
Date: Tue, 15 Mar 2011 14:56:23 +0000
To: Sören Auer <auer@informatik.uni-leipzig.de>
Cc: RDB2RDF WG <public-rdb2rdf-wg@w3.org>
Message-Id: <92071F4E-4AED-4B9D-B970-6A7925C604FD@cyganiak.de>

On 14 Mar 2011, at 16:51, Sören Auer wrote:
> 3. *blank nodes* - we should make clear, that wherever blank nodes might
> be generated by any R2RML feature, this will result that the respective
> resources can not be directly de-referenced.

I find this difficult. R2RML will be used for the production of RDF dumps and for providing SPARQL interfaces to SQL databases. In these contexts, *nothing* can be directly dereferenced.

Richard

Received on Tuesday, 15 March 2011 14:57:01 UTC