@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 zbwext: <http://zbw.eu/namespaces/zbw-extensions/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix void: <http://rdfs.org/ns/void#> .
@prefix ns0: <http://purl.org/ontology/gbv/> .
@prefix dc: <http://purl.org/dc/terms/> .

skos:narrowMatch
  rdfs:subPropertyOf skos:narrower, skos:mappingRelation ;
  skos:definition "skos:narrowMatch is used to state a hierarchical mapping link between two conceptual resources in different concept schemes."@en ;
  rdfs:label "has narrower match"@en .

gnd:4129981-4
  rdfs:label "Industriegas"@de, "Technisches Gas"@de ;
  skos:prefLabel "Technisches Gas"@de ;
  skos:exactMatch <http://zbw.eu/stw/descriptor/18254-0> .

wd:Q4456821
  rdfs:label "industrial gas"@en, "Industriegas"@de ;
  skos:prefLabel "industrial gas"@en, "Industriegas"@de ;
  skos:broadMatch <http://zbw.eu/stw/descriptor/18254-0> .

wd:Q194306
  rdfs:label "dry ice"@en, "cardice"@en, "Kohlensäureschnee"@de, "Trockeneis"@de ;
  skos:prefLabel "dry ice"@en, "Trockeneis"@de ;
  skos:broadMatch <http://zbw.eu/stw/descriptor/18254-0> .

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 .

zbwext:altLabelNarrower
  skos:definition """Lexical label for a narrower term which is
    not defined as a separate concept (according to ISO 25964, 8.4), sometimes
    referred to as 'upward posting'. Intended for use with
    skos:Concept, instead of using skos:altLabel."""@en ;
  rdfs:label "altLabelNarrower"@en .

<http://zbw.eu/stw/thsys/70014>
  rdfs:label "Chemikalien"@de, "Chemicals"@en, "P.12  Chemikalien"@de, "P.12  Chemicals"@en ;
  skos:prefLabel "P.12  Chemikalien"@de, "P.12  Chemicals"@en ;
  skos:notation "P.12" ;
  a zbwext:Thsys, skos:Concept ;
  skos:narrower <http://zbw.eu/stw/descriptor/18254-0> .

<http://zbw.eu/stw/descriptor/14603-0>
  rdfs:label "Gases"@en, "Gas"@de, "Gasförmiger Stoff"@de ;
  skos:prefLabel "Gases"@en, "Gas"@de ;
  a zbwext:Descriptor, skos:Concept ;
  skos:narrower <http://zbw.eu/stw/descriptor/18254-0> .

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 .

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 .

wd:Q18028422
  rdfs:label "Technische Gase"@de, "technical gas"@en, "industrial gas"@en, "Technisches Gas"@de ;
  skos:prefLabel "Technische Gase"@de, "technical gas"@en ;
  skos:exactMatch <http://zbw.eu/stw/descriptor/18254-0> .

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 .

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 .

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 .

<http://zbw.eu/stw/descriptor/18254-0>
  ns0:gvkppn "091394252" ;
  rdfs:label "Trockeneis"@de, "Industrial gas"@en, "Technical gas"@en, "Industriegas"@de, "Technisches Gas"@de, "Flüssige Luft"@de ;
  zbwext:altLabelNarrower "Industriegas"@de, "Flüssige Luft"@de, "Trockeneis"@de ;
  skos:altLabel "Industrial gas"@en ;
  dc:isPartOf <http://zbw.eu/stw> ;
  skos:narrowMatch wd:Q4456821, wd:Q194306 ;
  skos:inScheme <http://zbw.eu/stw> ;
  skos:relatedMatch gnd:4436177-4 ;
  skos:prefLabel "Technisches Gas"@de, "Technical gas"@en ;
  skos:exactMatch gnd:4129981-4, wd:Q18028422 ;
  skos:broader <http://zbw.eu/stw/thsys/70014>, <http://zbw.eu/stw/descriptor/14603-0> ;
  a zbwext:Descriptor, skos:Concept .

gnd:4436177-4
  rdfs:label "Hartgas"@de, "Trockeneis"@de ;
  skos:prefLabel "Trockeneis"@de ;
  skos:relatedMatch <http://zbw.eu/stw/descriptor/18254-0> .