@prefix zbwext: <http://zbw.eu/namespaces/zbw-extensions/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix schema: <http://schema.org/> .

zbwext:notationLong
  rdfs:subPropertyOf skos:notation ;
  skos:definition """EXPERIMENTAL: Notation with
    blanks and leading zeros for sortability."""@en ;
  rdfs:label "NotationLong"@en .

<https://pm20.zbw.eu/category/subject>
  a skos:ConceptScheme ;
  skos:hasTopConcept <https://pm20.zbw.eu/category/subject/i/231171> .

<https://pm20.zbw.eu/category/subject/i/231171>
  rdfs:label "Postal services, institutions"@en, "Postwesen, Institutionen"@de ;
  skos:prefLabel "Postwesen, Institutionen"@de, "Postal services, institutions"@en ;
  a skos:Concept ;
  dc:identifier "231171" ;
  owl:sameAs <http://purl.org/pressemappe20/category/subject/i/231171>, <https://pm20.zbw.eu/category/subject/s/n34_Sm50> ;
  skos:notation "n34 Sm50" ;
  skos:inScheme <https://pm20.zbw.eu/category/subject> ;
  skos:topConceptOf <https://pm20.zbw.eu/category/subject> ;
  zbwext:notationLong "n 34 SM 050" ;
  schema:subjectOf <https://pm20.zbw.eu/category/subject/i/231171/about> .