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

<http://zbw.eu/stw/descriptor/15743-0>
  a zbwext:Descriptor, skos:Concept ;
  skos:related <http://zbw.eu/stw/descriptor/14651-3> ;
  rdfs:label "Smog"@en, "Luftverschmutzung"@de, "Luftverunreinigung"@de, "Air pollution"@en, "Feinstaub"@de ;
  skos:prefLabel "Air pollution"@en, "Luftverschmutzung"@de .

gnd:4489616-5
  rdfs:label "Schwefelemission"@de, "Schwefel / Emission"@de ;
  skos:prefLabel "Schwefelemission"@de ;
  skos:exactMatch <http://zbw.eu/stw/descriptor/14651-3> .

wd:Q121338161
  rdfs:label "sulphur emissions"@en, "sO2 emissions"@en, "Schwefelemissionen"@de, "Schwefeldioxid-Emissionen"@de, "SO2-Emissionen"@de ;
  skos:prefLabel "sulphur emissions"@en, "Schwefelemissionen"@de ;
  skos:exactMatch <http://zbw.eu/stw/descriptor/14651-3> .

<http://zbw.eu/stw/thsys/185840>
  rdfs:label "Umweltbelastung und Umweltschutz"@de, "N.10.01.04  Pollution and environmental protection"@en, "Pollution and environmental protection"@en, "N.10.01.04  Umweltbelastung und Umweltschutz"@de ;
  a zbwext:Thsys, skos:Concept ;
  skos:notation "N.10.01.04" ;
  skos:narrower <http://zbw.eu/stw/descriptor/14651-3> ;
  skos:prefLabel "N.10.01.04  Umweltbelastung und Umweltschutz"@de, "N.10.01.04  Pollution and environmental protection"@en .

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 .

gnd:4180392-9
  rdfs:label "Schwefeldioxyd"@de, "Schwefeldioxid"@de ;
  skos:prefLabel "Schwefeldioxid"@de ;
  skos:relatedMatch <http://zbw.eu/stw/descriptor/14651-3> .

skos:altLabel
  rdfs:subPropertyOf rdfs:label ;
  skos:definition "An alternative lexical label for a resource."@en ;
  rdfs:comment "skos:prefLabel, skos:altLabel and skos:hiddenLabel are pairwise disjoint properties."@en, "The range of skos:altLabel is the class of RDF plain literals."@en ;
  rdfs:label "alternative label"@en .

<http://zbw.eu/stw/descriptor/14651-3>
  rdfs:label "Schwefelemissionen"@de, "Sulphur emissions"@en, "SO2 emissions"@en, "SO2-Emissionen"@de, "Schwefeldioxid-Emissionen"@de ;
  skos:related <http://zbw.eu/stw/descriptor/14627-0>, <http://zbw.eu/stw/descriptor/15743-0>, <http://zbw.eu/stw/descriptor/15755-0> ;
  skos:relatedMatch gnd:4180424-7, gnd:4180392-9 ;
  dc:isPartOf <http://zbw.eu/stw> ;
  skos:altLabel "Schwefeldioxid-Emissionen"@de, "SO2 emissions"@en, "SO2-Emissionen"@de ;
  a zbwext:Descriptor, skos:Concept ;
  skos:broader <http://zbw.eu/stw/thsys/185840>, <http://zbw.eu/stw/descriptor/15763-1> ;
  skos:inScheme <http://zbw.eu/stw> ;
  skos:exactMatch wd:Q121338161, gnd:4489616-5 ;
  skos:prefLabel "Sulphur emissions"@en, "Schwefelemissionen"@de ;
  ns0:gvkppn "091388724" .

gnd:4180424-7
  rdfs:label "H2SO4"@de, "Schwefelsäure"@de ;
  skos:prefLabel "Schwefelsäure"@de ;
  skos:relatedMatch <http://zbw.eu/stw/descriptor/14651-3> .

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: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/descriptor/14627-0>
  rdfs:label "Sulphur"@en, "Schwefel"@de, "Sulfur"@en ;
  skos:prefLabel "Sulphur"@en, "Schwefel"@de ;
  a zbwext:Descriptor, skos:Concept ;
  skos:related <http://zbw.eu/stw/descriptor/14651-3> .

<http://zbw.eu/stw/descriptor/15755-0>
  rdfs:label "Saurer Regen"@de, "Acid rain"@en ;
  skos:prefLabel "Saurer Regen"@de, "Acid rain"@en ;
  a zbwext:Descriptor, skos:Concept ;
  skos:related <http://zbw.eu/stw/descriptor/14651-3> .

skos:related
  rdfs:subPropertyOf skos:semanticRelation ;
  skos:definition "Relates a concept to a concept with which there is an associative semantic relationship."@en ;
  rdfs:comment "skos:related is disjoint with skos:broaderTransitive"@en ;
  rdfs:label "has related"@en .

skos:relatedMatch
  rdfs:subPropertyOf skos:related, skos:mappingRelation ;
  skos:definition "skos:relatedMatch is used to state an associative mapping link between two conceptual resources in different concept schemes."@en ;
  rdfs:label "has related match"@en .

<http://zbw.eu/stw/descriptor/15763-1>
  skos:prefLabel "Pollution"@en, "Umweltbelastung"@de ;
  rdfs:label "Environmental pollution"@en, "Environmental degradation"@en, "Emission von Schadstoffen"@de, "Umweltschaden"@de, "Umweltkatastrophe"@de, "Ecological footprint"@en, "Schadstoffemission"@de, "Pollution"@en, "Ökologischer Fußabdruck"@de, "Umweltbelastung"@de, "Umweltverschmutzung"@de ;
  a skos:Concept, zbwext:Descriptor ;
  skos:narrower <http://zbw.eu/stw/descriptor/14651-3> .

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 .

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

<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 .

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