@prefix on: <https://test.uncefact.org/vocabulary/object-nature/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix schema: <https://schema.org/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix ts: <https://test.uncefact.org/vocabulary/term-status/> .
@prefix unece: <https://test.uncefact.org/vocabulary/> .
@prefix unece-mod: <https://test.uncefact.org/vocabulary/module/> .

unece:idScheme a owl:ObjectProperty ;
    rdfs:label "ID scheme"@en ;
    rdfs:isDefinedBy unece-mod:core ;
    skos:closeMatch schema:propertyID ;
    skos:definition "The scheme under which this identifier is registered."@en ;
    schema:domainIncludes unece:Classification,
        unece:Component,
        unece:Identifier,
        unece:SubstanceOfConcern ;
    schema:rangeIncludes unece:IdentifierScheme ;
    unece:termStatus ts:proposed .

unece:Classification a owl:Class ;
    rdfs:label "Classification"@en ;
    rdfs:comment "Used where the taxonomy is the publisher's choice (product category, industry category, process category, material type). Where UNTP fixes the vocabulary, use the typed concept class instead."@en ;
    rdfs:isDefinedBy unece-mod:core ;
    skos:closeMatch schema:CategoryCode ;
    skos:definition "A category value drawn from a classification scheme that this vocabulary does not fix: the scheme-relative code and its name, together with a reference to the scheme itself."@en ;
    unece:objectNature on:value ;
    unece:termStatus ts:proposed .