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

<https://pm20.zbw.eu/category/ware/i/231682>
  skos:prefLabel "Styrene"@en, "Styrol"@de ;
  skos:notation "PID14-Ha11" ;
  a skos:Concept ;
  zbwext:notationLong "20.16.0-07" ;
  dc:identifier "231682" ;
  rdfs:label "Styrol"@de, "Styrene"@en ;
  owl:sameAs <http://purl.org/pressemappe20/category/ware/i/231682> ;
  skos:inScheme <https://pm20.zbw.eu/category/ware> ;
  schema:subjectOf <https://pm20.zbw.eu/category/ware/i/231682/about> ;
  skos:topConceptOf <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/231682> .