Hi Holger,
Thanks for getting back to me so quickly.
I only want to return Concept B since it has exactly the same blank nodes
as Concept A. I don't want to return Concept C and Concept D since they
either have 1 less or 1 more than Concept A.
On Thursday, February 22, 2024 at 2:55:09 AM UTC-7 Holger Knublauch wrote:
> The results look correct )with ex:ConceptA the selected resource):
>
> [image: PastedGraphic-1.png]
>
> because all of the concepts match with at least one blank node. SPARQL
> operates with "EXISTS" semantics and will here return any concept where the
> same linked values exist, even if they also have other values.
>
> Are you saying you want C and D not to match because they also have other
> values?
>
> Holger
>
>
> On 21 Feb 2024, at 10:14 pm, Marie Valadez <meval...@gmail.com> wrote:
>
> I am in EDG trying to find instances where another Concept has the exact
> same values for the property (no more or less). The values can be inherited
> through skos:broader or directly stated on the concept itself. The property
> connects to a blank node which contains 2 additional properties and values.
> Example:
> ConceptA ex:category [ex:map ex:default ;
> ex:attribute ex:S03.01] ;
> [ex:map ex:alternate ;
> ex:attribute ex:S03.02] .
> ConceptB ex:category [ex:map ex:default ;
> ex:attribute ex:S03.01] ;
> [ex:map ex:alternate ;
> ex:attribute ex:S03.02] .
> ConceptC ex:category [ex:map ex:default ;
> ex:attribute ex:S03.01] .
> ConceptD ex:category [ex:map ex:default ;
> ex:attribute ex:S03.01] ;
> [ex:map ex:alternate ;
> ex:attribute ex:S03.02] ;
> [ex:map ex:alternate ;
> ex:attribute ex:S03.03] .
>
> I want to return both ConceptA and ConceptB but not ConceptC or ConceptD
> since it doesn't match ConceptA exactly.
>
> I have tried different variations of a sparql query shown below (removed
> FILTER clause) but haven't been able to return the results I am expecting.
>
> SELECT DISTINCT $this ?concept ?map ?attr
> WHERE { $this skos:broader*/ex:category ?blank .
> ?blank ex:map ?map ;
> ex:attribute ?attr .
> ?concept skos:broader*/ex:category ?blank1 .
> ?blank1 ex:map ?map ;
> ex:attribute ?attr .
> FILTER(?concept != $this)
>
> }
>
> #find concept with the same modeling
> SELECT DISTINCT $this ?map ?attr
> WHERE { $this skos:broader*/ex:category ?blank .
> ?blank ex:map ?map ;
> ex:attribute ?attr .
> FILTER EXISTS{?concept skos:broader*/ex:category ?blank1 .
> ?blank1 ex:map ?map ;
> ex:attribute ?attr .
> FILTER(?concept != $this)}
> }
>
>
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