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

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 .
<https://pm20.zbw.eu/category/ware/i/143565>
  skos:notation "PID10-Mt" ;
  rdfs:label "Measuring and testing apparatus"@en, "Messapparat, Prüfapparat, Zählapparat"@de ;
  skos:prefLabel "Measuring and testing apparatus"@en, "Messapparat, Prüfapparat, Zählapparat"@de ;
  a skos:Concept ;
  skos:narrower <https://pm20.zbw.eu/category/ware/i/144002> .

<https://pm20.zbw.eu/category/ware/i/144002>
  skos:prefLabel "Surveying device"@en, "Vermessungsgerät"@de ;
  zbwext:notationLong "26.51.2-03" ;
  skos:broader <https://pm20.zbw.eu/category/ware/i/143565> ;
  skos:notation "PID10-Mt12" ;
  rdfs:label "Vermessungsgerät"@de, "Surveying device"@en ;
  owl:sameAs <http://purl.org/pressemappe20/category/ware/i/144002> ;
  skos:exactMatch wd:Q97376637 ;
  skos:inScheme <https://pm20.zbw.eu/category/ware> ;
  a skos:Concept ;
  dc:identifier "144002" ;
  schema:subjectOf <https://pm20.zbw.eu/category/ware/i/144002/about> .