@prefix :        <http://w3id.org/dpp#> .
@prefix dpp:     <http://w3id.org/dpp#> .
@prefix owl:     <http://www.w3.org/2002/07/owl#> .
@prefix rdf:     <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs:    <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd:     <http://www.w3.org/2001/XMLSchema#> .
@prefix dcterms: <http://purl.org/dc/terms/> .

@base <http://w3id.org/dpp#> .

<https://w3id.org/dpp/classification> rdf:type owl:Ontology ;
    owl:versionIRI <https://w3id.org/dpp/classification/1.0> ;
    owl:versionInfo "1.0" ;
    dcterms:title "Digital Product Passport – Classification Module Ontology" ;
    dcterms:creator "Rahel Kebede" ;
    dcterms:contributor "Peter Johansson" , "Annika Moscati" ;
    dcterms:description "This ontology defines concepts and properties for classifying products within a Digital Product Passport (DPP), supporting multiple classification systems and hierarchies such as functional or material-based classification." ;
    dcterms:created "2023-09-08"^^xsd:date ;
    dcterms:license <https://creativecommons.org/licenses/by/4.0/> .

dpp:classificationCode a owl:DatatypeProperty ;
    rdfs:label "classification code"@en ;
    rdfs:comment "A unique code or identifier for the classification"@en ;
    rdfs:domain dpp:Classification ;
    rdfs:range xsd:string .

dpp:classificationDescription a owl:DatatypeProperty ;
    rdfs:label "classification description"@en ;
    rdfs:comment "A description of the classification"@en ;
    rdfs:domain dpp:Classification ;
    rdfs:range xsd:string .

dpp:classificationName a owl:DatatypeProperty ;
    rdfs:label "classification name"@en ;
    rdfs:comment "The name of the classification"@en ;
    rdfs:domain dpp:Classification ;
    rdfs:range xsd:string .

dpp:classifiesComponent a owl:ObjectProperty ;
    rdfs:label "classifies component"@en ;
    rdfs:comment "Links the classification to the components it classifies"@en ;
    rdfs:domain dpp:Classification ;
    rdfs:range dpp:Component .

dpp:classifiesMaterial a owl:ObjectProperty ;
    rdfs:label "classifies material"@en ;
    rdfs:comment "Links the classification to the materials it classifies"@en ;
    rdfs:domain dpp:Classification ;
    rdfs:range dpp:Material .

dpp:classifiesProduct a owl:ObjectProperty ;
    rdfs:label "classifies products"@en ;
    rdfs:comment "Links the classification to the products it classifies"@en ;
    rdfs:domain dpp:Classification ;
    rdfs:range dpp:Product .

dpp:hasClassification a owl:ObjectProperty ;
    rdfs:label "has classification"@en ;
    rdfs:comment "Links a product, material, or component to its classification"@en ;
    rdfs:domain dpp:Component,
        dpp:Material,
        dpp:Product ;
    rdfs:range dpp:Classification .

dpp:Classification a owl:Class ;
    rdfs:label "Classification"@en ;
    rdfs:comment "A hierarchical or categorical system used for organizing and classifying information about products, components, or other items based on their shared characteristics, properties, or features."@en .