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

gnd:4163760-4
  rdfs:label "Alluvialkies"@de, "Kies"@de ;
  skos:prefLabel "Kies"@de ;
  skos:relatedMatch <http://zbw.eu/stw/descriptor/14240-3> .

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:narrower
  rdfs:subPropertyOf skos:narrowerTransitive ;
  skos:definition "Relates a concept to a concept that is more specific in meaning."@en ;
  rdfs:comment "Narrower concepts are typically rendered as children in a concept hierarchy (tree)."@en ;
  rdfs:label "has narrower"@en .

wd:Q34679
  rdfs:label "Grubensand"@de, "Meersand"@de, "Sandböden"@de, "griesig"@de, "Meeressand"@de, "Gries"@de, "sand"@en, "Sand"@de, "Bausand"@de ;
  skos:prefLabel "Sand"@de, "sand"@en ;
  skos:exactMatch <http://zbw.eu/stw/descriptor/14240-3> .

<http://dbpedia.org/resource/Sand>
  rdfs:label "Sand"@en, "Sand"@de ;
  skos:prefLabel "Sand"@en, "Sand"@de ;
  skos:exactMatch <http://zbw.eu/stw/descriptor/14240-3> .

wd:Q43010
  skos:prefLabel "quartz"@en, "Quarz"@de ;
  rdfs:label "α-Quarz"@de, "Tiefquarz"@de, "Quarz"@de, "α-aQuarz"@en, "SiO2"@en, "SiO2"@de, "quartz"@en ;
  skos:broadMatch <http://zbw.eu/stw/descriptor/14240-3> .

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:4135127-7
  rdfs:label "Kiesindustrie"@de, "Kies / Industrie"@de, "Kies / Baustoffindustrie"@de ;
  skos:prefLabel "Kiesindustrie"@de ;
  skos:relatedMatch <http://zbw.eu/stw/descriptor/14240-3> .

wd:Q133833
  rdfs:label "gravel"@en, "Kiesel"@de, "Grus"@de, "grit"@en, "Kies"@de ;
  skos:prefLabel "gravel"@en, "Kiesel"@de ;
  skos:broadMatch <http://zbw.eu/stw/descriptor/14240-3> .

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 .

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/14240-3>
  dc:isPartOf <http://zbw.eu/stw> ;
  skos:broader <http://zbw.eu/stw/thsys/70348>, <http://zbw.eu/stw/descriptor/14237-6> ;
  skos:narrowMatch wd:Q133833, wd:Q43010 ;
  skos:narrower <http://zbw.eu/stw/descriptor/14193-0> ;
  ns0:gvkppn "091387655" ;
  rdfs:label "Quarz"@de, "Sand"@de, "Sand"@en, "Kies"@de ;
  skos:exactMatch <http://aims.fao.org/aos/agrovoc/c_6779>, <http://dbpedia.org/resource/Sand>, wd:Q34679, gnd:4051537-0 ;
  skos:inScheme <http://zbw.eu/stw> ;
  skos:relatedMatch gnd:4135128-9, gnd:4163760-4, gnd:4135127-7 ;
  skos:altLabel "Quarz"@de, "Kies"@de ;
  a zbwext:Descriptor, skos:Concept ;
  skos:prefLabel "Sand"@de, "Sand"@en .

<http://zbw.eu/stw/descriptor/14193-0>
  rdfs:label "Ölsand"@de, "Oil sand"@en, "Ölschiefer"@de, "Oil shale"@en ;
  skos:prefLabel "Ölsand"@de, "Oil sand"@en ;
  a zbwext:Descriptor, skos:Concept ;
  skos:broader <http://zbw.eu/stw/descriptor/14240-3> .

gnd:4051537-0
  rdfs:label "Natursand"@de, "Sand"@de ;
  skos:prefLabel "Sand"@de ;
  skos:exactMatch <http://zbw.eu/stw/descriptor/14240-3> .

<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/14240-3> ;
  skos:notation "P.06" .

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/14237-6>
  skos:prefLabel "Dimension stone"@en, "Naturstein"@de ;
  rdfs:label "Werkstein"@de, "Sandstein"@de, "Calciumcarbonat"@de, "Kalk"@de, "Kalkstein"@de, "Schiefer"@de, "Naturstein"@de, "Granit"@de, "Marmor"@de, "Limestone"@en, "Dimension stone"@en, "Naturwerkstein"@de ;
  skos:narrower <http://zbw.eu/stw/descriptor/14240-3> ;
  a skos:Concept, zbwext:Descriptor .

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

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://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://aims.fao.org/aos/agrovoc/c_6779>
  rdfs:label "sand"@en, "Sand"@de ;
  skos:prefLabel "sand"@en, "Sand"@de ;
  skos:exactMatch <http://zbw.eu/stw/descriptor/14240-3> .

gnd:4135128-9
  rdfs:label "Sandindustrie"@de, "Sand / Baustoffindustrie"@de ;
  skos:prefLabel "Sandindustrie"@de ;
  skos:relatedMatch <http://zbw.eu/stw/descriptor/14240-3> .

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