- From: Peter F. Patel-Schneider <pfpschneider@gmail.com>
- Date: Tue, 27 Sep 2016 03:54:56 -0700
- To: Dimitris Kontokostas <kontokostas@informatik.uni-leipzig.de>
- Cc: "public-rdf-shapes@w3.org" <public-rdf-shapes@w3.org>
What would happen if the ex:foo5 s:shape s:s1 and ex:foon1 s:shape s:s2 were
removed?
peter
On 09/27/2016 12:44 AM, Dimitris Kontokostas wrote:
> As with other types of recursion, this is also unspecified in the spec
>
> I placed the sh:hasShape function in the recursive shape list
> https://github.com/w3c/data-shapes/commit/52396ff9014e055a6332c28516ac0574fb3c3211
>
> On Mon, Sep 26, 2016 at 10:01 PM, Peter F. Patel-Schneider
> <pfpschneider@gmail.com <mailto:pfpschneider@gmail.com>> wrote:
>
> What happens here? Why? Is what happens reasonable?
>
>
> Data graph
>
> @prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#
> <http://www.w3.org/1999/02/22-rdf-syntax-ns#>> .
> @prefix sh: <http://www.w3.org/ns/shacl#> .
> @prefix ex: <http://example.org/ex/> .
> @prefix s: <http://example.org/s/> .
>
> ex:foo1 rdf:type ex:foo ;
> rdf:type ex:bar ;
> s:shape s:bar .
>
> ex:foo2 rdf:type ex:foo ;
> rdf:type ex:baz ;
> s:shape s:bar .
>
> ex:foo3 rdf:type ex:foo ;
> rdf:type ex:baz ;
> s:shape s:baz .
>
> ex:foo4 rdf:type ex:foo ;
> rdf:type ex:baz ;
> s:shape s:s0 .
>
> ex:foo5 rdf:type ex:foo ;
> rdf:type ex:baz ;
> s:shape s:s1 .
>
> ex:foon1 rdf:type ex:foon ;
> rdf:type ex:baz ;
> s:shape s:s2 .
>
>
>
> Shapes graph
>
> @prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#
> <http://www.w3.org/1999/02/22-rdf-syntax-ns#>> .
> @prefix sh: <http://www.w3.org/ns/shacl#> .
> @prefix ex: <http://example.org/ex/> .
> @prefix s: <http://example.org/s/> .
>
> s:s1 rdf:type sh:Shape ;
> sh:targetClass ex:foo ;
> sh:sparql [
> sh:select
> """SELECT $this WHERE {
> $this s:shape ?shape ;
> BIND (sh:hasShape($this,?shape,$shapesGraph) AS ?hasShape)
> BIND (!bound(?hasShape) AS ?failure )
> FILTER (?failure || !?hasShape) }""" ] .
>
> s:bar sh:class ex:bar .
>
> s:baz sh:class ex:baz .
>
> s:s2 rdf:type sh:Shape ;
> sh:targetClass ex:foon ;
> sh:sparql [
> sh:select
> """SELECT $this WHERE {
> $this s:shape ?shape ;
> BIND (sh:hasShape($this,?shape,$shapesGraph) AS ?hasShape)
> BIND (!bound(?hasShape) AS ?failure )
> FILTER (?failure || ?hasShape) }""" ] .
>
>
> Peter F. Patel-Schneider
> Nuance Communications
>
>
>
>
> --
> Dimitris Kontokostas
> Department of Computer Science, University of Leipzig & DBpedia Association
> Projects: http://dbpedia.org, http://rdfunit.aksw.org, http://aligned-project.eu
> Homepage: http://aksw.org/DimitrisKontokostas
> Research Group: AKSW/KILT http://aksw.org/Groups/KILT
>
Received on Tuesday, 27 September 2016 10:55:38 UTC