@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 xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix schema: <https://schema.org/> .
@prefix rnc: <https://raras.org/class/> .
@prefix rnp: <https://raras.org/property/> .
@prefix biolink: <https://w3id.org/biolink/vocab/> .

rnp:orphaCode a owl:DatatypeProperty ;
  rdfs:label "Orphanet code"@en ;
  rdfs:comment "Orphanet nomenclature code; the primary disease identifier."@en ;
  rdfs:domain rnc:Disease ;
  rdfs:range <http://www.w3.org/2001/XMLSchema#string> ;
  rdfs:isDefinedBy <https://raras.org/ontology> .