@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/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

unece:substanceIdentifier a owl:DatatypeProperty ;
    rdfs:label "substance identifier"@en ;
    rdfs:comment "Distinct from unece:registeredId, which identifies an entity managed by a register (a business number, an LEI, a facility registration). A CAS number identifies a chemical substance, not a registered entity, and conflating the two would return substances and organisations from the same query. The scheme is named by the accompanying unece:idScheme."@en ;
    rdfs:isDefinedBy unece-mod:production ;
    skos:definition "The identifier of a substance within a chemical substance scheme, such as a CAS Registry Number or an EC number."@en ;
    schema:domainIncludes unece:SubstanceOfConcern ;
    schema:rangeIncludes xsd:string ;
    unece:termStatus ts:proposed .