@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix zbwext: <http://zbw.eu/namespaces/zbw-extensions/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix ns0: <http://purl.org/ontology/gbv/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix void: <http://rdfs.org/ns/void#> .

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/30645-6>
  a skos:Concept, zbwext:Descriptor ;
  skos:prefLabel "Sentiment analysis"@en, "Sentimentanalyse"@de ;
  rdfs:label "Opinion mining"@en, "Sentiment mining"@en, "Sentiment analysis"@en, "Sentiment detection"@en, "Sentimentanalyse"@de ;
  skos:broader <http://zbw.eu/stw/descriptor/30644-1> .

<http://zbw.eu/stw/descriptor/30644-1>
  skos:scopeNote "Stands for a variety of methods, including knowledge representation, machine learning and computational linguistics,  for extracting information from natural language texts."@en, "Steht für vielfältige Methoden u.a. der Wissensrepräsentation, des Maschinellen Lernens und der Computerlinguistik zur Extraktion von Informationen aus natürlichsprachlichen Texten."@de ;
  zbwext:altLabelRelated "Wissensextraktion"@de ;
  zbwext:useInsteadNote [
    rdfs:seeAlso <http://zbw.eu/stw/descriptor/13673-5> ;
    rdf:value "Bis 2024 für Literaturrecherche"@de
  ], [
    rdfs:seeAlso <http://zbw.eu/stw/descriptor/13673-5> ;
    rdf:value "Until 2024 to search for literature"@en
  ] ;
  rdfs:label "Text Mining"@de, "Wissensextraktion"@de, "Text mining"@en ;
  skos:narrower <http://zbw.eu/stw/descriptor/30645-6> ;
  skos:related <http://zbw.eu/stw/descriptor/29233-4> ;
  skos:prefLabel "Text Mining"@de, "Text mining"@en ;
  skos:broader <http://zbw.eu/stw/thsys/71037>, <http://zbw.eu/stw/descriptor/19807-1>, <http://zbw.eu/stw/thsys/73339> ;
  a zbwext:Descriptor, skos:Concept ;
  skos:inScheme <http://zbw.eu/stw> ;
  ns0:gvkppn "1933258411" .

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 .

zbwext:altLabelRelated
  skos:definition """Lexical label for a related term which is
    not defined as a separate concept. Intended for use with
    skos:Concept, instead of using skos:altLabel."""@en ;
  rdfs:label "altLabelRelated"@en .

<http://zbw.eu/stw/thsys/71037>
  skos:prefLabel "B.09.02  IS-Entwicklung und -Betrieb"@de, "B.09.02  IS development and management"@en ;
  rdfs:label "IS development and management"@en, "IS-Entwicklung und -Betrieb"@de, "B.09.02  IS development and management"@en, "B.09.02  IS-Entwicklung und -Betrieb"@de ;
  a zbwext:Thsys, skos:Concept ;
  skos:narrower <http://zbw.eu/stw/descriptor/30644-1> ;
  skos:notation "B.09.02" .

<http://zbw.eu/stw/descriptor/19807-1>
  rdfs:label "Data mining"@en, "Data Mining"@de, "Knowledge discovery"@en, "KDD (Knowledge discovery in databases)"@en ;
  skos:prefLabel "Data mining"@en, "Data Mining"@de ;
  a zbwext:Descriptor, skos:Concept ;
  skos:narrower <http://zbw.eu/stw/descriptor/30644-1> .

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: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 .

<http://zbw.eu/stw/thsys/73339>
  rdfs:label "N.10.05.03  Computer science"@en, "Informatik"@de, "Computer science"@en, "N.10.05.03  Informatik"@de ;
  skos:prefLabel "N.10.05.03  Computer science"@en, "N.10.05.03  Informatik"@de ;
  a skos:Concept, zbwext:Thsys ;
  skos:notation "N.10.05.03" ;
  skos:narrower <http://zbw.eu/stw/descriptor/30644-1> .

<http://zbw.eu/stw/descriptor/29233-4>
  rdfs:label "Wissensrepräsentation"@de, "Knowledge representation"@en, "Thesaurus"@de ;
  skos:prefLabel "Wissensrepräsentation"@de, "Knowledge representation"@en ;
  a zbwext:Descriptor, skos:Concept ;
  skos:related <http://zbw.eu/stw/descriptor/30644-1> .

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 .

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

zbwext:useInsteadNote
  rdfs:subPropertyOf skos:note ;
  skos:definition """For an aspect of the current concept use the 
    concept to which the note points instead of the current."""@en ;
  rdfs:comment """The note consists of a blank node. It contains 
    a rdfs:value literal which designates the aspect and a rdfs:seeAlso link to 
    the concept which should be used instead."""@en ;
  rdfs:label "useInsteadNote"@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 .

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

skos:scopeNote
  rdfs:subPropertyOf skos:note ;
  skos:definition "A note that helps to clarify the meaning and/or the use of a concept."@en ;
  rdfs:label "scope note"@en .