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

skos:broader
  rdfs:subPropertyOf skos:broaderTransitive ;
  skos:definition "Relates a concept to a concept that is more general in meaning."@en ;
  rdfs:comment "Broader concepts are typically rendered as parents in a concept hierarchy (tree)."@en ;
  rdfs:label "has broader"@en .

skos:exactMatch
  rdfs:subPropertyOf skos:closeMatch ;
  skos:definition "skos:exactMatch is used to link two concepts, indicating a high degree of confidence that the concepts can be used interchangeably across a wide range of information retrieval applications. skos:exactMatch is a transitive property, and is a sub-property of skos:closeMatch."@en ;
  rdfs:comment "skos:exactMatch is disjoint with each of the properties skos:broadMatch and skos:relatedMatch."@en ;
  rdfs:label "has exact match"@en .

<http://zbw.eu/stw>
  rdfs:label "Standard-Thesaurus Wirtschaft"@de, "STW Thesaurus for Economics"@en ;
  skos:prefLabel "Standard-Thesaurus Wirtschaft"@de, "STW Thesaurus for Economics"@en ;
  a void:Dataset, skos:ConceptScheme .

<http://zbw.eu/stw/descriptor/14294-1>
  skos:closeMatch wd:Q708, <http://dbpedia.org/resource/Lead>, gnd:4396690-1 ;
  a skos:Concept, zbwext:Descriptor ;
  skos:exactMatch gnd:4145879-5, <http://eurovoc.europa.eu/2428> ;
  rdfs:label "Lead (Metal)"@en, "Blei"@de ;
  skos:prefLabel "Blei"@de, "Lead (Metal)"@en ;
  skos:broader <http://zbw.eu/stw/descriptor/14302-0>, <http://zbw.eu/stw/thsys/70134>, <http://zbw.eu/stw/descriptor/14274-0> ;
  ns0:gvkppn "091352290" ;
  dc:isPartOf <http://zbw.eu/stw> ;
  skos:inScheme <http://zbw.eu/stw> .

<http://zbw.eu/stw/thsys/70134>
  a zbwext:Thsys, skos:Concept ;
  rdfs:label "Non-ferrous metals"@en, "P.07.01  Non-ferrous metals"@en, "P.07.01  NE-Metalle"@de, "NE-Metalle"@de ;
  skos:prefLabel "P.07.01  NE-Metalle"@de, "P.07.01  Non-ferrous metals"@en ;
  skos:narrower <http://zbw.eu/stw/descriptor/14294-1> ;
  skos:notation "P.07.01" .

gnd:4145879-5
  rdfs:label "Plumbum"@de, "Blei"@de ;
  skos:prefLabel "Blei"@de ;
  skos:exactMatch <http://zbw.eu/stw/descriptor/14294-1> .

zbwext:Descriptor
  rdfs:label "Descriptor"@en ;
  a owl:Class .

<http://zbw.eu/stw/descriptor/14274-0>
  rdfs:label "Schwermetall"@de, "Heavy metal"@en, "Vanadium"@de, "Wolfram"@de, "Kobalt"@de, "Bismut"@de, "Tantal"@de, "Tungsten"@en ;
  a skos:Concept, zbwext:Descriptor ;
  skos:prefLabel "Heavy metal"@en, "Schwermetall"@de ;
  skos:narrower <http://zbw.eu/stw/descriptor/14294-1> .

skos:inScheme
  skos:definition "Relates a resource (for example a concept) to a concept scheme in which it is included."@en ;
  rdfs:label "is in scheme"@en .

<http://dbpedia.org/resource/Lead>
  rdfs:label "Lead"@en, "Blei"@de ;
  skos:prefLabel "Lead"@en, "Blei"@de ;
  skos:closeMatch <http://zbw.eu/stw/descriptor/14294-1> .

skos:closeMatch
  rdfs:subPropertyOf skos:mappingRelation ;
  skos:definition "skos:closeMatch is used to link two concepts that are sufficiently similar that they can be used interchangeably in some information retrieval applications. In order to avoid the possibility of \"compound errors\" when combining mappings across more than two concept schemes, skos:closeMatch is not declared to be a transitive property."@en ;
  rdfs:label "has close match"@en .

skos:prefLabel
  rdfs:subPropertyOf rdfs:label ;
  skos:definition "The preferred lexical label for a resource, in a given language."@en ;
  rdfs:comment """skos:prefLabel, skos:altLabel and skos:hiddenLabel are pairwise
      disjoint properties."""@en, "The range of skos:prefLabel is the class of RDF plain literals."@en, "A resource has no more than one value of skos:prefLabel per language tag."@en ;
  rdfs:label "preferred label"@en .

skos:Concept
  rdfs:label "Concept"@en ;
  a owl:Class .

<http://zbw.eu/stw/descriptor/14302-0>
  rdfs:label "Non-ferrous metal"@en, "NE-Metall"@de, "Nichteisenmetall"@de, "Buntmetall"@de ;
  skos:prefLabel "Non-ferrous metal"@en, "NE-Metall"@de ;
  a zbwext:Descriptor, skos:Concept ;
  skos:narrower <http://zbw.eu/stw/descriptor/14294-1> .

wd:Q708
  rdfs:label "element 82"@en, "Pb"@en, "Pb"@de, "lead"@en, "Blei"@de ;
  skos:prefLabel "lead"@en, "Blei"@de ;
  skos:closeMatch <http://zbw.eu/stw/descriptor/14294-1> .

<http://eurovoc.europa.eu/2428>
  rdfs:label "lead"@en, "Blei"@de ;
  skos:prefLabel "lead"@en, "Blei"@de ;
  skos:exactMatch <http://zbw.eu/stw/descriptor/14294-1> .

gnd:4396690-1
  rdfs:label "Bleimarkt"@de, "Blei / Markt"@de ;
  skos:prefLabel "Bleimarkt"@de ;
  skos:closeMatch <http://zbw.eu/stw/descriptor/14294-1> .