- From: Richard Cyganiak <richard@cyganiak.de>
- Date: Wed, 25 Jul 2012 19:03:09 +0100
- To: Boris Villazón-Terrazas <bvillazon@fi.upm.es>, Ivan Herman <ivan@w3.org>
- Cc: Public-Rdb2rdf-Wg RDB2RDF <public-rdb2rdf-wg@w3.org>
Boris, Ivan, I guess that Ivan needs to deploy those? Best, Richard On 17 Jul 2012, at 00:11, Boris Villazon-Terrazas wrote: > Hi Ivan, Richard > > You can find at [1] a zip file containing > - the html file describing the vocab. > - the ttl file that contains the vocab in Turtle format > - the rdf file that contains the vocab in RDF/XML format > > Best, > > Boris > > > [1] http://mccarthy.dia.fi.upm.es/rdb2rdf/vocab/r2rml.zip > > 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 Wednesday, 25 July 2012 18:03:37 UTC