cacontology-partnerships-shapes:MultiStakeholderParticipationShape leaf node

@prefix cacontology-partnerships: <https://cacontology.projectvic.org/partnerships#> .
@prefix cacontology-partnerships-shapes: <https://cacontology.projectvic.org/partnerships/shapes#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix sh: <http://www.w3.org/ns/shacl#> .
cacontology-partnerships-shapes:MultiStakeholderParticipationShape a sh:NodeShape ;
    rdfs:label "Multi-Stakeholder Participation Shape"@en ;
    rdfs:comment "Validates gUFO participation constraints for multi-stakeholder initiatives."@en ;
    sh:sparql [ sh:message "Multi-stakeholder initiative must include at least 3 different types of partners (gUFO participation constraint)."@en ;
            sh:select """
            SELECT $this
            WHERE {
                $this rdf:type cacontology-partnerships:MultiStakeholderInitiative .
                {
                    SELECT $this (COUNT(DISTINCT ?roleType) AS ?roleTypeCount)
                    WHERE {
                        $this cacontology-partnerships:includesPartner ?partner ;
                        ?partner cacontology-partnerships:hasRole ?role ;
                        ?role rdf:type ?roleType ;
                        ?roleType rdfs:subClassOf* cacontology-partnerships:PartnerRole .
                    }
                    GROUP BY $this
                }
                FILTER (?roleTypeCount < 3)
            }
        """ ] ;
    sh:targetClass cacontology-partnerships:MultiStakeholderInitiative .