cacontology-training:CertificationValidityValidationShape leaf node

@prefix cacontology-training: <https://cacontology.projectvic.org/training#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix sh: <http://www.w3.org/ns/shacl#> .
cacontology-training:CertificationValidityValidationShape a sh:NodeShape ;
    rdfs:label "Certification Validity Validation Shape"@en ;
    rdfs:comment "Validates certification validity periods."@en ;
    sh:sparql [ sh:message "Active certifications should have reasonable validity periods."@en ;
            sh:select """
            SELECT $this
            WHERE {
                $this cacontology-training:certificationStatus "active" ;
                      cacontology-training:certificationValidityPeriod ?period .
                FILTER (?period < 6.0)
            }
        """ ] ;
    sh:targetClass cacontology-training:ProfessionalCertification .