@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix dcterms: <http://purl.org/dc/terms/> .
@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 foaf: <http://xmlns.com/foaf/0.1/> .
@prefix mcr: <https://registry.apicrafter.io/vocab#> .
@prefix dt: <https://registry.apicrafter.io/datatype/> .
@prefix cat: <https://registry.apicrafter.io/category/> .
@prefix country: <https://registry.apicrafter.io/country/> .
@prefix tool: <https://registry.apicrafter.io/tool/> .

dt:smtp_enhanced_status_code a skos:Concept ;
    skos:inScheme <https://registry.apicrafter.io/> ;
    skos:topConceptOf <https://registry.apicrafter.io/> ;
    skos:notation "smtp_enhanced_status_code" ;
    skos:prefLabel "Enhanced mail system status code"@en ;
    skos:definition "Three-part code of the result of a mail delivery from RFC 3463, as in 5.1.1. The class is 2 for success, 4 for a temporary failure and 5 for a permanent failure. The subject and the detail have one to three digits each without leading zeros. SMTP replies and delivery status notifications carry it next to the three-digit reply code (smtp_reply_code)."@en ;
    skos:prefLabel "Расширенный код статуса почтовой системы"@ru ;
    skos:example "5.1.1" ;
    skos:example "4.2.2" ;
    skos:example "2.1.5" ;
    mcr:status "draft" ;
    mcr:isPII false ;
    mcr:classification "categorical" ;
    mcr:regexp "^[245]\\.(?:0|[1-9]\\d{0,2})\\.(?:0|[1-9]\\d{0,2})$" ;
    rdfs:seeAlso <https://www.rfc-editor.org/rfc/rfc3463> .