W3C home > Mailing lists > Public > public-rdb2rdf-wg@w3.org > July 2012

Re: Couple of changes needed in R2RML namespace doc

From: Boris Villazon-Terrazas <bvillazon@fi.upm.es>
Date: Fri, 13 Jul 2012 20:07:36 +0200
Cc: Public-Rdb2rdf-Wg RDB2RDF <public-rdb2rdf-wg@w3.org>
Message-Id: <66CF0C48-0573-4B4F-9AED-E208935B7D76@fi.upm.es>
To: Richard Cyganiak <richard@cyganiak.de>
Thanks Richard for pointing out these issues.
I was planning to raise these issues in the next telecon  ;)
So, I'm going to update the R2RML namespace document during the weekend.



On Jul 13, 2012, at 7:43 PM, Richard Cyganiak wrote:

> Hi Boris,
> A few changes are needed in the R2RML namespace document.
> http://www.w3.org/ns/r2rml
> The vocabulary has a property rr:refObjectMap which doesn't exist in the language any more.
> The range of rr:objectMap should be the union of rr:ObjectMap and rr:RefObjectMap.
> The new class rr:TermMap needs to be added. It is a superclass of rr:SubjectMap, rr:PredicateMap, rr:ObjectMap and rr:GraphMap. Suggested additional triples:
> rr:TermMap rdfs:label "Term Map"@en.
> rr:TermMap rdfs:comment "A function that generates an RDF term from a logical table row."@en.
> I think the current RDFS document can be simplified a bit by using rr:TermMap in a few places where currently the union of the four subclasses is used.
> Thanks and all the best,
> Richard
Received on Friday, 13 July 2012 18:08:00 UTC

This archive was generated by hypermail 2.3.1 : Tuesday, 6 January 2015 21:00:29 UTC