- From: Jose Emilio Labra Gayo <jelabra@gmail.com>
- Date: Sat, 24 Jan 2015 07:49:43 +0100
- To: Holger Knublauch <holger@topquadrant.com>
- Cc: RDF Data Shapes Working Group <public-data-shapes-wg@w3.org>
Received on Saturday, 24 January 2015 06:50:30 UTC
On Sat, Jan 24, 2015 at 7:29 AM, Holger Knublauch <holger@topquadrant.com> wrote: > > On 1/24/15, 4:03 PM, Jose Emilio Labra Gayo wrote: > >> Also, although it was not the case in my example, there could be other >> examples where you even don't define the type of the nodes. Some times when >> you are modeling linked data portals that extract data from relational >> databases or excel sheets, you extract values from tables and link >> properties to them. You could assign those generated nodes an rdf:type, but >> it should not be mandatory. And this is or will be a very common use case >> for linked data applications. >> > > If there is no rdf:type, which other information is used to determine what > shape an instance is supposed to have? We need to clarify the starting > points of constraint evaluation. Yes, but that's a different issue and that's why we have a requirement about how to select the nodes that you are validating. In my opinion, not forcing shapes to be related with classes offers a better separation of concerns. And of course, we can also maintain a special case where shapes are associated with classes. > > Holger > > > -- Saludos, Labra
Received on Saturday, 24 January 2015 06:50:30 UTC