@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@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 dc: <http://purl.org/dc/terms/> .

<http://zbw.eu/stw/descriptor/12984-0>
  rdfs:label "Crude oil extraction"@en, "Erdölbohrung"@de, "Crude oil production"@en, "Ölförderung"@de, "Erdölförderung"@de, "Erdölgewinnung"@de, "Ölförderindustrie"@de, "Petroleum extraction"@en ;
  skos:broader <http://zbw.eu/stw/thsys/71006> ;
  skos:prefLabel "Petroleum extraction"@en, "Erdölgewinnung"@de ;
  a zbwext:Descriptor, skos:Concept .

<http://zbw.eu/beta/external_identifiers/jel#L71>
  rdfs:label "L71 - Bergbau, Raffination : Treibstoffe"@de, "L71 - Mining, Extraction, and Refining: Hydrocarbon Fuels"@en, "Bergbau, Raffination : Treibstoffe"@de, "Mining, Extraction, and Refining: Hydrocarbon Fuels"@en ;
  skos:prefLabel "L71 - Bergbau, Raffination : Treibstoffe"@de, "L71 - Mining, Extraction, and Refining: Hydrocarbon Fuels"@en ;
  skos:closeMatch <http://zbw.eu/stw/thsys/71006> .

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

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

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

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

<http://zbw.eu/stw/descriptor/19182-1>
  skos:prefLabel "Oil market"@en, "Ölmarkt"@de ;
  rdfs:label "Mineralölmarkt"@de, "Ölmarkt"@de, "Petroleum market"@en, "Oil market"@en, "Erdölmarkt"@de ;
  a skos:Concept, zbwext:Descriptor ;
  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/19181-3>
  rdfs:label "Mineralölpreis"@de, "Oil price shock"@en, "Oil price"@en, "Ölpreis"@de, "Ölpreisschock"@de, "Erdölpreis"@de, "Mineralölpreisschock"@de ;
  a zbwext:Descriptor, skos:Concept ;
  skos:prefLabel "Oil price"@en, "Ölpreis"@de ;
  skos:broader <http://zbw.eu/stw/thsys/71006> .

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

<http://zbw.eu/stw/descriptor/30191-5>
  rdfs:label "Fracking"@en, "Fracking"@de, "Hydrofracking"@de, "Hydraulic fracturing"@en ;
  skos:prefLabel "Fracking"@en, "Fracking"@de ;
  a zbwext:Descriptor, skos:Concept ;
  skos:broader <http://zbw.eu/stw/thsys/71006> .

<http://zbw.eu/stw/descriptor/18393-0>
  rdfs:label "Drilling rig"@en, "Ölbohrtechnik"@de, "Oil drilling technology"@en, "Gasfördertechnik"@de, "Oil production technology"@en, "Bohrturm"@de, "Erdölfördertechnik"@de, "Ölfördertechnik"@de ;
  a skos:Concept, zbwext:Descriptor ;
  skos:broader <http://zbw.eu/stw/thsys/71006> ;
  skos:prefLabel "Ölfördertechnik"@de, "Oil production technology"@en .

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 .

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

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/stw/descriptor/27282-1>
  rdfs:label "Gaspreis"@de, "Gas price"@en, "Natural gas price"@en, "Erdgaspreis"@de ;
  skos:prefLabel "Gaspreis"@de, "Gas price"@en ;
  a zbwext:Descriptor, skos:Concept ;
  skos:broader <http://zbw.eu/stw/thsys/71006> .

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://zbw.eu/stw/descriptor/18372-1>
  skos:prefLabel "Oil and gas lease"@en, "Förderkonzession"@de ;
  rdfs:label "Förderkonzession"@de, "Oil and gas lease"@en, "Ölkonzession"@de, "Mineralölkonzession"@de, "Erdölkonzession"@de, "Erdgaskonzession"@de ;
  a zbwext:Descriptor, skos:Concept ;
  skos:broader <http://zbw.eu/stw/thsys/71006> .

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

skos:closeMatch
  rdfs:subPropertyOf skos:mappingRelation ;
  skos:definition "skos:closeMatch is used to link two concepts that are sufficiently similar that they can be used interchangeably in some information retrieval applications. In order to avoid the possibility of \"compound errors\" when combining mappings across more than two concept schemes, skos:closeMatch is not declared to be a transitive property."@en ;
  rdfs:label "has close match"@en .

<http://zbw.eu/stw/thsys/71006>
  skos:prefLabel "W.05.01.02  Crude Petroleum and Natural Gas Production"@en, "W.05.01.02  Erdöl- und Erdgasförderung"@de ;
  skos:narrower <http://zbw.eu/stw/descriptor/19182-1>, <http://zbw.eu/stw/descriptor/19387-4>, <http://zbw.eu/stw/descriptor/18393-0>, <http://zbw.eu/stw/descriptor/30191-5>, <http://zbw.eu/stw/descriptor/12984-0>, <http://zbw.eu/stw/descriptor/12983-2>, <http://zbw.eu/stw/descriptor/27282-1>, <http://zbw.eu/stw/descriptor/18372-1>, <http://zbw.eu/stw/descriptor/19181-3>, <http://zbw.eu/stw/descriptor/19386-6>, <http://zbw.eu/stw/descriptor/19047-0>, <http://zbw.eu/stw/descriptor/19385-1> ;
  rdfs:label "Erdöl- und Erdgasförderung"@de, "W.05.01.02  Erdöl- und Erdgasförderung"@de, "W.05.01.02  Crude Petroleum and Natural Gas Production"@en, "Crude Petroleum and Natural Gas Production"@en ;
  skos:broader <http://zbw.eu/stw/thsys/71009> ;
  a zbwext:Thsys, skos:Concept ;
  skos:notation "W.05.01.02" ;
  dc:isPartOf <http://zbw.eu/stw> ;
  skos:closeMatch <http://zbw.eu/beta/external_identifiers/jel#L71> ;
  skos:inScheme <http://zbw.eu/stw> .

<http://zbw.eu/stw/descriptor/19387-4>
  rdfs:label "Petroleum resources"@en, "Erdölreserven"@de, "Oil reserves"@en, "Ölvorkommen"@de, "Erdölvorkommen"@de, "Ölreserven"@de ;
  skos:prefLabel "Erdölvorkommen"@de, "Petroleum resources"@en ;
  skos:broader <http://zbw.eu/stw/thsys/71006> ;
  a skos:Concept, zbwext:Descriptor .

