@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix void: <http://rdfs.org/ns/void#> .

<http://zbw.eu/stw/descriptor/19387-4>
  skos:prefLabel "Petroleum resources"@en, "Erdölvorkommen"@de ;
  a <http://zbw.eu/namespaces/zbw-extensions/Descriptor>, skos:Concept ;
  skos:broader <http://zbw.eu/stw/thsys/71006> .

<http://zbw.eu/stw/thsys/71006>
  skos:inScheme <http://zbw.eu/stw> ;
  skos:prefLabel "W.05.01.02  Erdöl- und Erdgasförderung"@de, "W.05.01.02  Crude Petroleum and Natural Gas Production"@en ;
  skos:narrower <http://zbw.eu/stw/descriptor/19385-1>, <http://zbw.eu/stw/descriptor/19047-0>, <http://zbw.eu/stw/descriptor/19386-6>, <http://zbw.eu/stw/descriptor/19181-3>, <http://zbw.eu/stw/descriptor/18372-1>, <http://zbw.eu/stw/descriptor/27282-1>, <http://zbw.eu/stw/descriptor/12983-2>, <http://zbw.eu/stw/descriptor/12984-0>, <http://zbw.eu/stw/descriptor/30191-5>, <http://zbw.eu/stw/descriptor/18393-0>, <http://zbw.eu/stw/descriptor/19387-4>, <http://zbw.eu/stw/descriptor/19182-1> ;
  rdfs:label "Crude Petroleum and Natural Gas Production"@en, "Erdöl- und Erdgasförderung"@de ;
  skos:notation "W.05.01.02" ;
  a skos:Concept, <http://zbw.eu/namespaces/zbw-extensions/Thsys> ;
  skos:broader <http://zbw.eu/stw/thsys/71009> .

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

<http://zbw.eu/stw/descriptor/18372-1>
  skos:prefLabel "Oil and gas lease"@en, "Förderkonzession"@de ;
  a <http://zbw.eu/namespaces/zbw-extensions/Descriptor>, skos:Concept ;
  skos:broader <http://zbw.eu/stw/thsys/71006> .

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

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/descriptor/27282-1>
  skos:prefLabel "Gaspreis"@de, "Gas price"@en ;
  a <http://zbw.eu/namespaces/zbw-extensions/Descriptor>, skos:Concept ;
  skos:broader <http://zbw.eu/stw/thsys/71006> .

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 .

<http://zbw.eu/namespaces/zbw-extensions/Thsys>
  rdfs:label "Thsys"@en ;
  a owl:Class .

skos:notation
  skos:definition "A notation, also known as classification code, is a string of characters such as \"T58.5\" or \"303.4833\" used to uniquely identify a concept within the scope of a given concept scheme."@en ;
  rdfs:label "notation"@en .

<http://zbw.eu/stw/descriptor/18393-0>
  skos:prefLabel "Ölfördertechnik"@de, "Oil production technology"@en ;
  a <http://zbw.eu/namespaces/zbw-extensions/Descriptor>, skos:Concept ;
  skos:broader <http://zbw.eu/stw/thsys/71006> .

<http://zbw.eu/stw/descriptor/30191-5>
  skos:prefLabel "Fracking"@en, "Fracking"@de ;
  a <http://zbw.eu/namespaces/zbw-extensions/Descriptor>, skos:Concept ;
  skos:broader <http://zbw.eu/stw/thsys/71006> .

<http://zbw.eu/stw/thsys/71009>
  skos:notation "W.05.01" ;
  rdfs:label "Mining"@en, "Bergbau"@de ;
  skos:prefLabel "W.05.01  Mining"@en, "W.05.01  Bergbau"@de ;
  a <http://zbw.eu/namespaces/zbw-extensions/Thsys>, skos:Concept ;
  skos:narrower <http://zbw.eu/stw/thsys/71006> .

<http://zbw.eu/stw/descriptor/19181-3>
  skos:prefLabel "Ölpreis"@de, "Oil price"@en ;
  a <http://zbw.eu/namespaces/zbw-extensions/Descriptor>, skos:Concept ;
  skos:broader <http://zbw.eu/stw/thsys/71006> .

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 .

<http://zbw.eu/stw/descriptor/19182-1>
  skos:prefLabel "Ölmarkt"@de, "Oil market"@en ;
  a <http://zbw.eu/namespaces/zbw-extensions/Descriptor>, skos:Concept ;
  skos:broader <http://zbw.eu/stw/thsys/71006> .

<http://zbw.eu/stw/descriptor/19385-1>
  skos:prefLabel "Natural gas market"@en, "Erdgasmarkt"@de ;
  a <http://zbw.eu/namespaces/zbw-extensions/Descriptor>, skos:Concept ;
  skos:broader <http://zbw.eu/stw/thsys/71006> .

<http://zbw.eu/stw/descriptor/12983-2>
  skos:prefLabel "Natural gas production"@en, "Erdgasgewinnung"@de ;
  a <http://zbw.eu/namespaces/zbw-extensions/Descriptor>, skos:Concept ;
  skos:broader <http://zbw.eu/stw/thsys/71006> .

<http://zbw.eu/stw/descriptor/19386-6>
  skos:prefLabel "Natural gas resources"@en, "Erdgasvorkommen"@de ;
  a <http://zbw.eu/namespaces/zbw-extensions/Descriptor>, skos:Concept ;
  skos:broader <http://zbw.eu/stw/thsys/71006> .

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 .

<http://zbw.eu/stw/descriptor/19047-0>
  skos:prefLabel "Oil and gas services"@en, "Erdöl-Erdgas-Service"@de ;
  a <http://zbw.eu/namespaces/zbw-extensions/Descriptor>, skos:Concept ;
  skos:broader <http://zbw.eu/stw/thsys/71006> .

<http://zbw.eu/stw/descriptor/12984-0>
  skos:prefLabel "Petroleum extraction"@en, "Erdölgewinnung"@de ;
  a <http://zbw.eu/namespaces/zbw-extensions/Descriptor>, skos:Concept ;
  skos:broader <http://zbw.eu/stw/thsys/71006> .