@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix void: <http://rdfs.org/ns/void#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix stw: <http://zbw.eu/stw/descriptor/> .
@prefix ns0: <http://purl.org/ontology/gbv/> .

skos:broader
  rdfs:comment "Broader concepts are typically rendered as parents in a concept hierarchy (tree)."@en ;
  rdfs:label "has broader"@en ;
  rdfs:subPropertyOf skos:broaderTransitive ;
  skos:definition "Relates a concept to a concept that is more general in meaning."@en .

skos:related
  rdfs:comment "skos:related is disjoint with skos:broaderTransitive"@en ;
  rdfs:label "has related"@en ;
  rdfs:subPropertyOf skos:semanticRelation ;
  skos:definition "Relates a concept to a concept with which there is an associative semantic relationship."@en .

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

skos:inScheme
  rdfs:label "is in scheme"@en ;
  skos:definition "Relates a resource (for example a concept) to a concept scheme in which it is included."@en .

skos:prefLabel
  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 ;
  rdfs:subPropertyOf rdfs:label ;
  skos:definition "The preferred lexical label for a resource, in a given language."@en .

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

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

stw:18348-5
  a <http://zbw.eu/namespaces/zbw-extensions/Descriptor>, skos:Concept ;
  ns0:gvkppn "091357012" ;
  skos:broader <http://zbw.eu/stw/thsys/71016> ;
  skos:inScheme <http://zbw.eu/stw> ;
  skos:prefLabel "Energy research"@en, "Energieforschung"@de ;
  skos:related stw:15628-0, stw:18353-5, stw:30231-5, stw:30230-0, stw:14176-0, stw:14175-2, stw:11810-3 .

stw:15628-0
  a <http://zbw.eu/namespaces/zbw-extensions/Descriptor>, skos:Concept ;
  skos:prefLabel "Kernphysik"@de, "Nuclear physics"@en ;
  skos:related stw:18348-5 .

stw:18353-5
  a <http://zbw.eu/namespaces/zbw-extensions/Descriptor>, skos:Concept ;
  skos:prefLabel "Energy technology"@en, "Energietechnik"@de ;
  skos:related stw:18348-5 .

<http://zbw.eu/stw/thsys/71016>
  a <http://zbw.eu/namespaces/zbw-extensions/Thsys>, skos:Concept ;
  rdfs:label "Energy sector"@en, "Energiewirtschaft"@de ;
  skos:narrower stw:18348-5 ;
  skos:notation "W.04.01" ;
  skos:prefLabel "W.04.01  Energy sector"@en, "W.04.01  Energiewirtschaft"@de .

stw:30231-5
  a <http://zbw.eu/namespaces/zbw-extensions/Descriptor>, skos:Concept ;
  skos:prefLabel "Energieumwandlung"@de, "Energy conversion"@en ;
  skos:related stw:18348-5 .

stw:30230-0
  a <http://zbw.eu/namespaces/zbw-extensions/Descriptor>, skos:Concept ;
  skos:prefLabel "Energy storage"@en, "Energiespeicher"@de ;
  skos:related stw:18348-5 .

stw:14176-0
  a <http://zbw.eu/namespaces/zbw-extensions/Descriptor>, skos:Concept ;
  skos:prefLabel "Energy source"@en, "Energiequelle"@de ;
  skos:related stw:18348-5 .

stw:14175-2
  a <http://zbw.eu/namespaces/zbw-extensions/Descriptor>, skos:Concept ;
  skos:prefLabel "Energie"@de, "Energy"@en ;
  skos:related stw:18348-5 .

stw:11810-3
  a <http://zbw.eu/namespaces/zbw-extensions/Descriptor>, skos:Concept ;
  skos:prefLabel "Energiepolitik"@de, "Energy policy"@en ;
  skos:related stw:18348-5 .