- From: Boris Villazon-Terrazas <bvillazon@fi.upm.es>
- Date: Fri, 13 Jul 2012 20:07:36 +0200
- To: Richard Cyganiak <richard@cyganiak.de>
- Cc: Public-Rdb2rdf-Wg RDB2RDF <public-rdb2rdf-wg@w3.org>
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. Best Boris 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