@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 gndo: <https://d-nb.info/standards/elementset/gnd#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix schema: <http://schema.org/> .
@prefix gnd: <https://d-nb.info/gnd/> .

<https://pm20.zbw.eu/category/subject/i/161612>
  skos:notation "n30a Sm501 (B23)" ;
  rdfs:label "Baghdad Railway"@en, "Bagdadbahn"@de ;
  skos:prefLabel "Baghdad Railway"@en, "Bagdadbahn"@de ;
  a skos:Concept ;
  skos:narrower <https://pm20.zbw.eu/category/subject/i/145557> .

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/145557>
  skos:broader <https://pm20.zbw.eu/category/subject/i/161612> ;
  owl:sameAs <https://pm20.zbw.eu/category/subject/s/n30a_Sm501.I_(B23)>, <http://purl.org/pressemappe20/category/subject/i/145557> ;
  gndo:gndIdentifier "4004238-8" ;
  skos:inScheme <https://pm20.zbw.eu/category/subject> ;
  dc:identifier "145557" ;
  skos:notation "n30a Sm501.I (B23)" ;
  zbwext:notationLong "n 30a SM 501.01 (B 023)" ;
  schema:subjectOf <https://pm20.zbw.eu/category/subject/i/145557/about> ;
  rdfs:label "Bagdadbahn, Allgemein"@de, "Baghdad Railway, general"@en ;
  a skos:Concept ;
  skos:prefLabel "Bagdadbahn, Allgemein"@de, "Baghdad Railway, general"@en ;
  skos:exactMatch gnd:4004238-8 .

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