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

<https://pm20.zbw.eu/category/ware/i/232342>
  skos:topConceptOf <https://pm20.zbw.eu/category/ware> ;
  schema:subjectOf <https://pm20.zbw.eu/category/ware/i/232342/about> ;
  skos:notation "PID14-Ha03" ;
  dc:identifier "232342" ;
  zbwext:notationLong "20.16.0-08" ;
  skos:prefLabel "Polystyrene"@en, "Polystyrol"@de ;
  owl:sameAs <http://purl.org/pressemappe20/category/ware/i/232342> ;
  a skos:Concept ;
  rdfs:label "Polystyrol"@de, "Polystyrene"@en ;
  skos:inScheme <https://pm20.zbw.eu/category/ware> .

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/ware>
  a skos:ConceptScheme ;
  skos:hasTopConcept <https://pm20.zbw.eu/category/ware/i/232342> .