Re: shapes-ISSUE-171 (negated sh:classIn): sh:classIn SPARQL definition incorrect [SHACL Spec]

This was a case of double-negation, and being an editorial issue I have 
closed the ticket.

Updated definition at

http://w3c.github.io/data-shapes/shacl/#ClassInConstraintComponent

Holger


On 29/06/2016 22:35, RDF Data Shapes Working Group Issue Tracker wrote:
> shapes-ISSUE-171 (negated sh:classIn): sh:classIn SPARQL definition incorrect [SHACL Spec]
>
> http://www.w3.org/2014/data-shapes/track/issues/171
>
> Raised by: Peter Patel-Schneider
> On product: SHACL Spec
>
> The SPARQL definition of sh:classIn below is incorrrect, as it returns value nodes for which none of the classes are not a SHACL type for it instead of none of the classes are a SHACL type for it.
>
>
>
> SELECT $this ($this AS ?subject) $predicate (?value AS ?object)
> WHERE {
>  $this $predicate ?value .
>  FILTER NOT EXISTS {
>    GRAPH $shapesGraph {
>     $classIn (rdf:rest*)/rdf:first ?class .
>    }
>    FILTER NOT EXISTS { ?value rdf:type/rdfs:subClassOf* ?class }
>   }
> }
>
>
>

Received on Tuesday, 5 July 2016 09:03:25 UTC