@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 wd: <http://www.wikidata.org/entity/> .
@prefix gnd: <https://d-nb.info/gnd/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix ns0: <http://purl.org/ontology/gbv/> .
@prefix void: <http://rdfs.org/ns/void#> .

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 .

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 .

zbwext:altLabelRelated
  skos:definition """Lexical label for a related term which is
    not defined as a separate concept. Intended for use with
    skos:Concept, instead of using skos:altLabel."""@en ;
  rdfs:label "altLabelRelated"@en .

<http://aims.fao.org/aos/agrovoc/c_15619>
  rdfs:label "clay"@en, "Ton"@de ;
  skos:prefLabel "clay"@en, "Ton"@de ;
  skos:exactMatch <http://zbw.eu/stw/descriptor/14245-0> .

<http://dbpedia.org/resource/Clay>
  rdfs:label "Ton (Bodenart)"@de, "Clay"@en ;
  skos:prefLabel "Ton (Bodenart)"@de, "Clay"@en ;
  skos:exactMatch <http://zbw.eu/stw/descriptor/14245-0> .

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:Q42302
  skos:prefLabel "clay"@en, "Ton"@de ;
  rdfs:label "Ton-Minerale"@de, "Feinstkorn"@de, "Ton (Bodenart)"@de, "Tonmineral"@de, "potter's clay"@en, "Ton"@de, "Tonboden"@de, "baked clay"@en, "clay"@en ;
  skos:exactMatch <http://zbw.eu/stw/descriptor/14245-0> .

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 .

wd:Q380149
  rdfs:label "bentonite"@en, "fuller's earth"@en, "bentonite mud"@en, "smectite"@en, "Bentonit"@de ;
  skos:prefLabel "bentonite"@en, "Bentonit"@de ;
  skos:broadMatch <http://zbw.eu/stw/descriptor/14245-0> .

gnd:4185646-6
  rdfs:label "Ton <Geologie>"@de, "Tone"@de, "Tongestein"@de, "Tonsediment"@de ;
  skos:prefLabel "Ton <Geologie>"@de ;
  skos:exactMatch <http://zbw.eu/stw/descriptor/14245-0> .

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 .

<http://zbw.eu/stw/thsys/70348>
  skos:prefLabel "P.06  Nonmetallic minerals"@en, "P.06  Nichtmetallische Mineralien"@de ;
  rdfs:label "P.06  Nonmetallic minerals"@en, "P.06  Nichtmetallische Mineralien"@de, "Nichtmetallische Mineralien"@de, "Nonmetallic minerals"@en ;
  a skos:Concept, zbwext:Thsys ;
  skos:narrower <http://zbw.eu/stw/descriptor/14245-0> ;
  skos:notation "P.06" .

<http://zbw.eu/stw/descriptor/14769-1>
  rdfs:label "Feinkeramik"@de, "Keramik"@de, "Ceramics"@en ;
  skos:prefLabel "Keramik"@de, "Ceramics"@en ;
  a zbwext:Descriptor, skos:Concept ;
  skos:related <http://zbw.eu/stw/descriptor/14245-0> .

<http://zbw.eu/stw/descriptor/14236-1>
  skos:prefLabel "Mineral"@de, "Mineral"@en ;
  rdfs:label "Erz"@de, "Mineral"@de, "Mineral"@en, "Kyanite"@en, "Gypsum"@en, "Baryte"@en, "Pyrite"@en, "Mineralischer Rohstoff"@de, "Baryt"@de, "Industriemineral"@de, "Feldspat"@de, "Korund"@de, "Pyrit"@de, "Talk"@de, "Fluorspar"@en, "Calciumfluorid"@de, "Fluorit"@de, "Magnesit"@de, "Ore"@en, "Magnesite"@en, "Corundum"@en, "Talkum"@de, "Gips"@de, "Kyanit"@de, "Flussspat"@de ;
  a skos:Concept, zbwext:Descriptor ;
  skos:narrower <http://zbw.eu/stw/descriptor/14245-0> .

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/descriptor/14245-0>
  rdfs:label "Kaolin"@de, "Bentonit"@de, "Ton"@de, "Clay"@en ;
  skos:exactMatch <http://dbpedia.org/resource/Clay>, wd:Q42302, <http://aims.fao.org/aos/agrovoc/c_15619>, gnd:4185646-6 ;
  skos:prefLabel "Ton"@de, "Clay"@en ;
  a zbwext:Descriptor, skos:Concept ;
  skos:broader <http://zbw.eu/stw/descriptor/14236-1>, <http://zbw.eu/stw/thsys/70348> ;
  skos:related <http://zbw.eu/stw/descriptor/14769-1> ;
  dc:isPartOf <http://zbw.eu/stw> ;
  skos:inScheme <http://zbw.eu/stw> ;
  zbwext:altLabelNarrower "Bentonit"@de ;
  zbwext:altLabelRelated "Kaolin"@de ;
  skos:narrowMatch wd:Q380149 ;
  ns0:gvkppn "091395194" .

<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 .