cacontology-corruption-shapes:DetectionDifficultyRule leaf node

@prefix cacontology-corruption: <https://cacontology.projectvic.org/law-enforcement-corruption#> .
@prefix cacontology-corruption-shapes: <https://cacontology.projectvic.org/law-enforcement-corruption/shapes#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix sh: <http://www.w3.org/ns/shacl#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
cacontology-corruption-shapes:DetectionDifficultyRule a sh:NodeShape ;
    rdfs:label "Detection Difficulty Rule"@en ;
    rdfs:comment "Very difficult detection should require comprehensive investigation complexity."@en ;
    sh:sparql [ sh:message "Very difficult detection should have comprehensive investigation"@en ;
            sh:prefixes [ sh:declare [ sh:namespace "https://cacontology.projectvic.org/law-enforcement-corruption#"^^xsd:anyURI ;
                            sh:prefix "cacontology-corruption" ] ] ;
            sh:select """
            SELECT $this
            WHERE {
                $this cacontology-corruption:hasDetectionDifficulty ?difficulty .
                FILTER (?difficulty IN ("very_difficult", "nearly_impossible"))
                OPTIONAL {
                    $this cacontology-corruption:isDetectedBy ?detection ;
                    ?detection cacontology-corruption:hasInvestigationComplexity ?complexity .
                    FILTER (?complexity IN ("highly_complex", "extremely_complex"))
                }
                FILTER (!BOUND(?complexity))
            }
        """ ;
            sh:severity sh:Info ] ;
    sh:targetClass cacontology-corruption:InsiderThreat .