Re: Definition of Shape

On Sat, Jan 24, 2015 at 12:07 AM, Holger Knublauch <holger@topquadrant.com>
wrote:

>
> On 1/24/15, 4:10 AM, Jose Emilio Labra Gayo wrote:
>
> I edited the Glossary page to add a possible definition of shape as:
>
>  "A Shape is a set of constraints over the properties and objects of an
> RDF node"
>
>
> Sounds good to me, except that it should IMHO also include inverse
> properties (i.e. the case where the RDF node is the object of triples).
>

Thanks, I think it is already covered given that in the RDF 1.1 Concepts
and Abstract Syntax document [1], section 3.1 it says:

"The set of nodes of an RDF graph is the set of subjects and objects of
triples in the graph. It is possible for a predicate IRI to also occur as a
node in the same graph."

So I assume that an RDF node can either be subject or an object.

[1] http://www.w3.org/TR/rdf11-concepts/#section-rdf-graph

>
>
> Holger
>
>


-- 
Saludos, Labra

Received on Saturday, 24 January 2015 06:28:22 UTC