@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 wd: <http://www.wikidata.org/entity/> .
@prefix gnd: <https://d-nb.info/gnd/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix gndo: <https://d-nb.info/standards/elementset/gnd#> .
@prefix schema: <http://schema.org/> .
@prefix dc: <http://purl.org/dc/terms/> .

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 .
<https://pm20.zbw.eu/category/subject/i/144741>
  skos:exactMatch wd:Q104700193, gnd:4022648-7, gnd:4077347-4, gnd:4025356-9, gnd:4048689-8 ;
  skos:note "folderCount: 3" ;
  owl:sameAs <http://purl.org/pressemappe20/category/subject/i/144741>, <https://pm20.zbw.eu/category/subject/s/k2_Sm2> ;
  gndo:gndIdentifier "4077347-4", "4022648-7", "4025356-9", "4048689-8" ;
  rdfs:label "Mittleres Schulwesen"@de, "Middle school system"@en ;
  a skos:Concept ;
  skos:inScheme <https://pm20.zbw.eu/category/subject> ;
  skos:notation "k2 Sm2" ;
  schema:subjectOf <https://pm20.zbw.eu/category/subject/i/144741/about> ;
  skos:prefLabel "Middle school system"@en, "Mittleres Schulwesen"@de ;
  zbwext:folderCount 3 ;
  dc:identifier "144741" ;
  zbwext:notationLong "k 02 SM 002" ;
  skos:broader <https://pm20.zbw.eu/category/subject/i/144739> .

<https://pm20.zbw.eu/category/subject/i/144739>
  skos:notation "k2" ;
  rdfs:label "School system"@en, "Schulwesen"@de ;
  skos:prefLabel "School system"@en, "Schulwesen"@de ;
  a skos:Concept ;
  skos:narrower <https://pm20.zbw.eu/category/subject/i/144741> .