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

<https://pm20.zbw.eu/category/ware/i/143572>
  skos:notation "PID07.01-Lm" ;
  rdfs:label "Light metal"@en, "Metall, Leicht-"@de ;
  skos:prefLabel "Light metal"@en, "Metall, Leicht-"@de ;
  a skos:Concept ;
  skos:narrower <https://pm20.zbw.eu/category/ware/i/143528> .

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/143528>
  skos:broader <https://pm20.zbw.eu/category/ware/i/143572> ;
  skos:notation "PID07.01-Lm06" ;
  skos:inScheme <https://pm20.zbw.eu/category/ware> ;
  skos:prefLabel "Magnesium"@de, "Magnesium"@en ;
  rdfs:label "Magnesium"@de, "Magnesium"@en ;
  ns0:wikipediaArticle <https://de.wikipedia.org/wiki/Magnesium>, <https://en.wikipedia.org/wiki/Magnesium> ;
  dc:identifier "143528" ;
  schema:subjectOf <https://pm20.zbw.eu/category/ware/i/143528/about> ;
  zbwext:notationLong "07.29.0-17" ;
  gndo:gndIdentifier "4152626-0" ;
  skos:exactMatch gnd:4152626-0, wd:Q660 ;
  owl:sameAs <http://purl.org/pressemappe20/category/ware/i/143528> ;
  a skos:Concept .

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