@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#> .
@prefix ns0: <http://purl.org/ontology/gbv/> .

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/thsys/71035>
  skos:notation "B.10" ;
  rdfs:label "Operations research"@en, "Operations Research"@de ;
  skos:prefLabel "B.10  Operations research"@en, "B.10  Operations Research"@de ;
  a <http://zbw.eu/namespaces/zbw-extensions/Thsys>, skos:Concept ;
  skos:narrower <http://zbw.eu/stw/descriptor/15051-1> .

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 .

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 .

<http://zbw.eu/stw/descriptor/12154-6>
  skos:prefLabel "Projektmanagement"@de, "Project management"@en ;
  a <http://zbw.eu/namespaces/zbw-extensions/Descriptor>, skos:Concept ;
  skos:narrower <http://zbw.eu/stw/descriptor/15051-1> .

skos:Concept
  rdfs:label "Concept"@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/12765-5>
  skos:prefLabel "Time scheduling"@en, "Terminplanung"@de ;
  a <http://zbw.eu/namespaces/zbw-extensions/Descriptor>, skos:Concept ;
  skos:related <http://zbw.eu/stw/descriptor/15051-1> .

<http://zbw.eu/stw/descriptor/29221-4>
  skos:prefLabel "Systems engineering"@en, "Systems Engineering"@de ;
  a <http://zbw.eu/namespaces/zbw-extensions/Descriptor>, skos:Concept ;
  skos:related <http://zbw.eu/stw/descriptor/15051-1> .

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

<http://zbw.eu/stw/descriptor/15038-0>
  skos:prefLabel "Graphentheorie"@de, "Graph theory"@en ;
  a <http://zbw.eu/namespaces/zbw-extensions/Descriptor>, skos:Concept ;
  skos:related <http://zbw.eu/stw/descriptor/15051-1> .

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

<http://zbw.eu/stw/descriptor/15051-1>
  skos:altLabel "CPM (Critical Path Method)"@en, "Flussproblem in Netzwerken"@de, "Program evaluation and review technique"@en, "Critical path method"@en, "Netzplan"@de, "PERT"@en, "Network flow problem"@en, "Netzwerkflussproblem"@de, "Kritischer Pfad"@de, "Ereignisknoten-Netzplan"@de, "Project network analysis"@en, "Vorgangsknoten-Netzplan"@de ;
  skos:broader <http://zbw.eu/stw/descriptor/12154-6>, <http://zbw.eu/stw/thsys/196876>, <http://zbw.eu/stw/thsys/71035> ;
  skos:inScheme <http://zbw.eu/stw> ;
  skos:prefLabel "Project network techniques"@en, "Netzplantechnik"@de ;
  a skos:Concept, <http://zbw.eu/namespaces/zbw-extensions/Descriptor> ;
  ns0:gvkppn "091379849" ;
  skos:related <http://zbw.eu/stw/descriptor/12765-5>, <http://zbw.eu/stw/descriptor/15038-0>, <http://zbw.eu/stw/descriptor/29221-4> .

<http://zbw.eu/stw/thsys/196876>
  skos:notation "B.01.01.02" ;
  rdfs:label "Projektmanagement"@de, "Project management"@en ;
  skos:prefLabel "B.01.01.02  Projektmanagement"@de, "B.01.01.02  Project management"@en ;
  a <http://zbw.eu/namespaces/zbw-extensions/Thsys>, skos:Concept ;
  skos:narrower <http://zbw.eu/stw/descriptor/15051-1> .