@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 ns0: <http://www.geonames.org/ontology#> .
@prefix schema: <http://schema.org/> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix wd: <http://www.wikidata.org/entity/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .

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/i/143598>
  skos:notation "PID11" ;
  rdfs:label "Messaging device, signaling device"@en, "Nachrichtenapparat, Signalapparat"@de ;
  skos:prefLabel "Messaging device, signaling device"@en, "Nachrichtenapparat, Signalapparat"@de ;
  a skos:Concept ;
  skos:narrower <https://pm20.zbw.eu/category/ware/i/143165> .

<https://pm20.zbw.eu/category/ware/i/143165>
  skos:inScheme <https://pm20.zbw.eu/category/ware> ;
  ns0:wikipediaArticle <https://en.wikipedia.org/wiki/Loudspeaker>, <https://de.wikipedia.org/wiki/Lautsprecher> ;
  skos:notation "PID11-Eb02" ;
  schema:subjectOf <https://pm20.zbw.eu/category/ware/i/143165/about> ;
  skos:broader <https://pm20.zbw.eu/category/ware/i/143598> ;
  dc:identifier "143165" ;
  skos:prefLabel "Speaker"@en, "Lautsprecher"@de ;
  rdfs:label "Speaker"@en, "Lautsprecher"@de ;
  zbwext:notationLong "26.40.0-01" ;
  a skos:Concept ;
  skos:exactMatch wd:Q570 ;
  owl:sameAs <http://purl.org/pressemappe20/category/ware/i/143165> .

<https://pm20.zbw.eu/category/ware> a skos:ConceptScheme .