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

<https://pm20.zbw.eu/category/subject/i/145531>
  skos:notation "n30" ;
  rdfs:label "Railways"@en, "Eisenbahnwesen"@de ;
  skos:prefLabel "Railways"@en, "Eisenbahnwesen"@de ;
  a skos:Concept ;
  skos:narrower <https://pm20.zbw.eu/category/subject/i/145550> .

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/i/145550>
  zbwext:notationLong "n 30 SM 502 (E 015) (alt)" ;
  owl:sameAs <http://purl.org/pressemappe20/category/subject/i/145550>, <https://pm20.zbw.eu/category/subject/s/n30_Sm502_(E15)_(alt)> ;
  skos:prefLabel "Periodic overviews of railway income"@en, "Periodische Übersichen der Eisenbahneinnahmen"@de ;
  skos:broader <https://pm20.zbw.eu/category/subject/i/145531> ;
  rdfs:label "Periodische Übersichen der Eisenbahneinnahmen"@de, "Periodic overviews of railway income"@en ;
  skos:notation "n30 Sm502 (E15) (alt)" ;
  dc:identifier "145550" ;
  skos:inScheme <https://pm20.zbw.eu/category/subject> ;
  schema:subjectOf <https://pm20.zbw.eu/category/subject/i/145550/about> ;
  a skos:Concept .

<https://pm20.zbw.eu/category/subject> a skos:ConceptScheme .