@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 zbwext: <http://zbw.eu/namespaces/zbw-extensions/> .
@prefix wd: <http://www.wikidata.org/entity/> .
@prefix schema: <http://schema.org/> .

<https://pm20.zbw.eu/category/ware> a skos:ConceptScheme .
<https://pm20.zbw.eu/category/ware/i/143742>
  skos:notation "PID12-Fo" ;
  rdfs:label "Photo apparatus, cinema apparatus"@en, "Photoapparat, Kinoapparat"@de ;
  skos:prefLabel "Photo apparatus, cinema apparatus"@en, "Photoapparat, Kinoapparat"@de ;
  a skos:Concept ;
  skos:broader <https://pm20.zbw.eu/category/ware/i/148577> .

<https://pm20.zbw.eu/category/ware/i/142217>
  skos:notation "PID12-Bu" ;
  rdfs:label "Office machine"@en, "Büromaschine"@de ;
  skos:prefLabel "Office machine"@en, "Büromaschine"@de ;
  a skos:Concept ;
  skos:broader <https://pm20.zbw.eu/category/ware/i/148577> .

<https://pm20.zbw.eu/category/ware/i/143994>
  skos:notation "PID12-Ur" ;
  rdfs:label "Clock"@en, "Uhr"@de ;
  skos:prefLabel "Clock"@en, "Uhr"@de ;
  a skos:Concept ;
  skos:broader <https://pm20.zbw.eu/category/ware/i/148577> .

<https://pm20.zbw.eu/category/ware/i/143632>
  skos:notation "PID12-Au" ;
  rdfs:label "Optical apparatus"@en, "Optischer Apparat"@de ;
  skos:prefLabel "Optical apparatus"@en, "Optischer Apparat"@de ;
  a skos:Concept ;
  skos:broader <https://pm20.zbw.eu/category/ware/i/148577> .

<https://pm20.zbw.eu/category/ware/i/143606>
  skos:notation "PID12-04" ;
  rdfs:label "Navigational instrument"@en, "Navigationsinstrument"@de ;
  skos:prefLabel "Navigational instrument"@en, "Navigationsinstrument"@de ;
  a skos:Concept ;
  skos:broader <https://pm20.zbw.eu/category/ware/i/148577> .

<https://pm20.zbw.eu/category/ware/i/148577>
  skos:prefLabel "Precision Instrument, optical product"@en, "Feinmechanisches Instrument, Optisches Erzeugnis"@de ;
  owl:sameAs <http://purl.org/pressemappe20/category/ware/i/148577> ;
  skos:notation "PID12" ;
  dc:identifier "148577" ;
  skos:narrower <https://pm20.zbw.eu/category/ware/i/142217>, <https://pm20.zbw.eu/category/ware/i/143994>, <https://pm20.zbw.eu/category/ware/i/143632>, <https://pm20.zbw.eu/category/ware/i/143742>, <https://pm20.zbw.eu/category/ware/i/143606> ;
  zbwext:notationLong "PID12" ;
  skos:broader <https://pm20.zbw.eu/category/ware/i/157549> ;
  rdfs:label "Precision Instrument, optical product"@en, "Feinmechanisches Instrument, Optisches Erzeugnis"@de ;
  skos:exactMatch wd:Q125154351 ;
  a skos:Concept ;
  skos:inScheme <https://pm20.zbw.eu/category/ware> ;
  schema:subjectOf <https://pm20.zbw.eu/category/ware/i/148577/about> .

<https://pm20.zbw.eu/category/ware/i/157549>
  skos:notation "IP" ;
  rdfs:label "HWWA wares category system"@en, "HWWA-Warensystematik"@de ;
  skos:prefLabel "HWWA wares category system"@en, "HWWA-Warensystematik"@de ;
  a skos:Concept ;
  skos:narrower <https://pm20.zbw.eu/category/ware/i/148577> .

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