@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/scheme/PerilScheme> a skos:ConceptScheme ;
    skos:prefLabel "Environmental Peril" ;
    skos:definition "The 12 environmental / local-authority search perils a property's authority-retrieved risk assessments (opda:RiskAssessment) are individuated by. Each peril is a dereferenceable concept governed by a named data authority (ODR-0008d Rule 2); the peril is NEVER an opaque string and NEVER an rdfs:subClassOf hierarchy (a delimited value-space is a scheme, not a class tree)." ;
    skos:hasTopConcept <https://opda.org.uk/pdtf/scheme/peril/Climate> ;
    skos:hasTopConcept <https://opda.org.uk/pdtf/scheme/peril/CoalMining> ;
    skos:hasTopConcept <https://opda.org.uk/pdtf/scheme/peril/CoastalErosion> ;
    skos:hasTopConcept <https://opda.org.uk/pdtf/scheme/peril/ContaminatedLand> ;
    skos:hasTopConcept <https://opda.org.uk/pdtf/scheme/peril/Energy> ;
    skos:hasTopConcept <https://opda.org.uk/pdtf/scheme/peril/Flooding> ;
    skos:hasTopConcept <https://opda.org.uk/pdtf/scheme/peril/GroundStability> ;
    skos:hasTopConcept <https://opda.org.uk/pdtf/scheme/peril/Infrastructure> ;
    skos:hasTopConcept <https://opda.org.uk/pdtf/scheme/peril/NonCoalMining> ;
    skos:hasTopConcept <https://opda.org.uk/pdtf/scheme/peril/Planning> ;
    skos:hasTopConcept <https://opda.org.uk/pdtf/scheme/peril/Radon> ;
    skos:hasTopConcept <https://opda.org.uk/pdtf/scheme/peril/Transportation> .