@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 owl: <http://www.w3.org/2002/07/owl#> .
@prefix dc: <http://purl.org/dc/terms/> .
@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 .
<https://pm20.zbw.eu/category/subject/i/145095>
  skos:inScheme <https://pm20.zbw.eu/category/subject> ;
  skos:prefLabel "Mining, technology"@en, "Bergbau, Technisches"@de ;
  rdfs:label "Bergbau, Technisches"@de, "Mining, technology"@en ;
  skos:notation "n12 Sm60" ;
  a skos:Concept ;
  owl:sameAs <http://purl.org/pressemappe20/category/subject/i/145095>, <https://pm20.zbw.eu/category/subject/s/n12_Sm60> ;
  dc:identifier "145095" ;
  zbwext:notationLong "n 12 SM 060" ;
  skos:broader <https://pm20.zbw.eu/category/subject/i/145083> ;
  schema:subjectOf <https://pm20.zbw.eu/category/subject/i/145095/about> .

<https://pm20.zbw.eu/category/subject/i/145083>
  skos:notation "n12" ;
  rdfs:label "Mining"@en, "Bergbau"@de ;
  skos:prefLabel "Mining"@en, "Bergbau"@de ;
  a skos:Concept ;
  skos:narrower <https://pm20.zbw.eu/category/subject/i/145095> .