@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix ns0: <http://www.geonames.org/ontology#> .
@prefix zbwext: <http://zbw.eu/namespaces/zbw-extensions/> .
@prefix schema: <http://schema.org/> .
@prefix wd: <http://www.wikidata.org/entity/> .

<https://pm20.zbw.eu/category/ware/i/141956>
  skos:notation "PID13-Pm02" ;
  rdfs:label "Alunite"@en, "Alunit"@de ;
  skos:prefLabel "Alunite"@en, "Alunit"@de ;
  a skos:Concept ;
  skos:broader <https://pm20.zbw.eu/category/ware/i/143131> .

<https://pm20.zbw.eu/category/ware/i/143131>
  skos:broader <https://pm20.zbw.eu/category/ware/i/148617> ;
  skos:narrower <https://pm20.zbw.eu/category/ware/i/143862>, <https://pm20.zbw.eu/category/ware/i/141956>, <https://pm20.zbw.eu/category/ware/i/142803>, <https://pm20.zbw.eu/category/ware/i/143070> ;
  skos:prefLabel "Konservierungsmittel"@de, "Preservatives"@en ;
  a skos:Concept ;
  owl:sameAs <http://purl.org/pressemappe20/category/ware/i/143131> ;
  dc:identifier "143131" ;
  skos:inScheme <https://pm20.zbw.eu/category/ware> ;
  ns0:wikipediaArticle <https://de.wikipedia.org/wiki/Konservierungsmittel>, <https://en.wikipedia.org/wiki/Preservative> ;
  skos:notation "PID13-Pm" ;
  rdfs:label "Preservatives"@en, "Konservierungsmittel"@de ;
  zbwext:notationLong "PID13-Pm" ;
  schema:subjectOf <https://pm20.zbw.eu/category/ware/i/143131/about> ;
  skos:exactMatch wd:Q274579 .

<https://pm20.zbw.eu/category/ware/i/142803>
  skos:notation "PID13-Pm01" ;
  rdfs:label "Tanning material"@en, "Gerbstoff"@de ;
  skos:prefLabel "Tanning material"@en, "Gerbstoff"@de ;
  a skos:Concept ;
  skos:broader <https://pm20.zbw.eu/category/ware/i/143131> .

<https://pm20.zbw.eu/category/ware> a skos:ConceptScheme .
<https://pm20.zbw.eu/category/ware/i/148617>
  skos:notation "PID13" ;
  rdfs:label "Drugs and chemicals"@en, "Drogen und Chemikalien"@de ;
  skos:prefLabel "Drugs and chemicals"@en, "Drogen und Chemikalien"@de ;
  a skos:Concept ;
  skos:narrower <https://pm20.zbw.eu/category/ware/i/143131> .

<https://pm20.zbw.eu/category/ware/i/143862>
  skos:notation "PID13-Pm03" ;
  rdfs:label "Sodium sulfide"@en, "Schwefelnatrium"@de ;
  skos:prefLabel "Sodium sulfide"@en, "Schwefelnatrium"@de ;
  a skos:Concept ;
  skos:broader <https://pm20.zbw.eu/category/ware/i/143131> .

<https://pm20.zbw.eu/category/ware/i/143070>
  skos:notation "PID13-Pm04" ;
  rdfs:label "Carbolineum"@en, "Karbolineum"@de ;
  skos:prefLabel "Carbolineum"@en, "Karbolineum"@de ;
  a skos:Concept ;
  skos:broader <https://pm20.zbw.eu/category/ware/i/143131> .

zbwext:notationLong
  rdfs:subPropertyOf skos:notation ;
  skos:definition """EXPERIMENTAL: Notation with
    blanks and leading zeros for sortability."""@en ;
  rdfs:label "NotationLong"@en .