@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix sh: <http://www.w3.org/ns/shacl#> .
@prefix dct: <http://purl.org/dc/terms/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://opda.org.uk/pdtf/shape/ProprietorshipMediationShape> a sh:NodeShape ;
    sh:targetClass <https://opda.org.uk/pdtf/Proprietorship> ;
    sh:property [ sh:path <https://opda.org.uk/pdtf/mediates> ; sh:class <https://opda.org.uk/pdtf/Proprietor> ; sh:minCount 2 ; sh:severity sh:Violation ; sh:message "A Proprietorship Relator MUST mediate ≥2 Proprietor roles (opda:mediates, sh:minCount 2; sh:class opda:Proprietor) — a relator that binds fewer than two bearers is not a relator (UFO Guizzardi 2005 Ch.4 §4.4; ODR-0006 §Q3). Design-time + SHACL-validated, never reasoned." ] .