@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix schema: <http://schema.org/> .
@prefix gndo: <https://d-nb.info/standards/elementset/gnd#> .
@prefix gnd: <https://d-nb.info/gnd/> .
@prefix wd: <http://www.wikidata.org/entity/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix zbwext: <http://zbw.eu/namespaces/zbw-extensions/> .

<https://pm20.zbw.eu/category/subject/i/163378>
  skos:notation "g4 Sm4 (alt)" ;
  rdfs:label "Free ports"@en, "Freihäfen"@de ;
  skos:prefLabel "Free ports"@en, "Freihäfen"@de ;
  a skos:Concept ;
  skos:narrower <https://pm20.zbw.eu/category/subject/i/144485> .

<https://pm20.zbw.eu/category/subject/i/144485>
  schema:subjectOf <https://pm20.zbw.eu/category/subject/i/144485/about> ;
  skos:prefLabel "Free ports, individual free port projects"@en, "Freihäfen, Einzelne Freihafenprojekte"@de ;
  gndo:gndIdentifier "4155308-1" ;
  skos:notation "g4 Sm4.II (alt)" ;
  rdfs:label "Free ports, individual free port projects"@en, "Freihäfen, Einzelne Freihafenprojekte"@de ;
  a skos:Concept ;
  skos:exactMatch gnd:4155308-1, wd:Q104700009 ;
  skos:broader <https://pm20.zbw.eu/category/subject/i/163378> ;
  owl:sameAs <http://purl.org/pressemappe20/category/subject/i/144485>, <https://pm20.zbw.eu/category/subject/s/g4_Sm4.II_(alt)> ;
  skos:note "folderCount: 8" ;
  dc:identifier "144485" ;
  zbwext:folderCount 8 ;
  skos:inScheme <https://pm20.zbw.eu/category/subject> ;
  zbwext:notationLong "g 04 SM 004.02 (alt)" .

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 .