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

<https://pm20.zbw.eu/category/ware> a skos:ConceptScheme .
<https://pm20.zbw.eu/category/ware/i/143606>
  schema:subjectOf <https://pm20.zbw.eu/category/ware/i/143606/about> ;
  skos:broader <https://pm20.zbw.eu/category/ware/i/148577> ;
  skos:prefLabel "Navigational instrument"@en, "Navigationsinstrument"@de ;
  rdfs:label "Navigationsinstrument"@de, "Navigational instrument"@en ;
  owl:sameAs <http://purl.org/pressemappe20/category/ware/i/143606> ;
  ns0:wikipediaArticle <https://de.wikipedia.org/wiki/Funknavigation>, <https://en.wikipedia.org/wiki/Radio_navigation> ;
  a skos:Concept ;
  skos:inScheme <https://pm20.zbw.eu/category/ware> ;
  skos:exactMatch wd:Q1413038 ;
  skos:scopeNote "(ausschl.: außer Echolot und Kompass)"@de ;
  dc:identifier "143606" ;
  skos:narrower <https://pm20.zbw.eu/category/ware/i/143128> ;
  skos:notation "PID12-04" ;
  zbwext:notationLong "PID12-04" .

<https://pm20.zbw.eu/category/ware/i/143128>
  skos:notation "PID12-03" ;
  rdfs:label "Compass"@en, "Kompass"@de ;
  skos:prefLabel "Compass"@en, "Kompass"@de ;
  a skos:Concept ;
  skos:broader <https://pm20.zbw.eu/category/ware/i/143606> .

<https://pm20.zbw.eu/category/ware/i/148577>
  skos:notation "PID12" ;
  rdfs:label "Precision Instrument, optical product"@en, "Feinmechanisches Instrument, Optisches Erzeugnis"@de ;
  skos:prefLabel "Precision Instrument, optical product"@en, "Feinmechanisches Instrument, Optisches Erzeugnis"@de ;
  a skos:Concept ;
  skos:narrower <https://pm20.zbw.eu/category/ware/i/143606> .

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