@prefix omtd: <http://w3id.org/meta-share/omtd-share/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .

omtd:LexiconEnhancement
  rdfs:label "Lexicon enhancement"@en ;
  skos:prefLabel "Lexicon enhancement"@en ;
  a owl:NamedIndividual, omtd:Operation, skos:Concept ;
  skos:broader omtd:KnowledgeAcquisition .

omtd:TextAndDataMining
  rdfs:label "Text and Data Mining"@en ;
  skos:prefLabel "Text and Data Mining"@en ;
  a owl:NamedIndividual, omtd:Operation, skos:Concept ;
  skos:narrower omtd:KnowledgeAcquisition .

omtd:LexiconExtractionFromLexica
  rdfs:label "Lexicon extraction from lexica"@en ;
  skos:prefLabel "Lexicon extraction from lexica"@en ;
  a owl:NamedIndividual, omtd:Operation, skos:Concept ;
  skos:broader omtd:KnowledgeAcquisition .

omtd:OntologyEnhancement
  rdfs:label "Ontology enhancement"@en ;
  skos:prefLabel "Ontology enhancement"@en ;
  a owl:NamedIndividual, omtd:Operation, skos:Concept ;
  skos:broader omtd:KnowledgeAcquisition .

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

omtd:Operation
  rdfs:label "Operation"@en ;
  a owl:Class .

omtd:OntologyAcquisition
  rdfs:label "Ontology acquisition"@en ;
  skos:prefLabel "Ontology acquisition"@en ;
  a owl:NamedIndividual, omtd:Operation, skos:Concept ;
  skos:broader omtd:KnowledgeAcquisition .

omtd:KnowledgeAcquisition
  a omtd:Operation, skos:Concept, owl:NamedIndividual ;
  skos:prefLabel "Knowledge acquisition"@en ;
  skos:inScheme omtd:OperationScheme ;
  rdfs:label "Knowledge acquisition"@en ;
  skos:narrower omtd:LexiconAcquisitionFromCorpora, omtd:OntologyEnhancement, omtd:LexiconExtractionFromLexica, omtd:OntologyAcquisition, omtd:BilingualLexiconInduction, omtd:LexiconEnhancement ;
  skos:broader omtd:TextAndDataMining ;
  rdfs:comment "The process/task of extracting, organising and systematising knowledge usually of a specific domain from external sources so that it can be used in a knowledge-based system"@en .

omtd:BilingualLexiconInduction
  rdfs:label "Bilingual lexicon induction"@en ;
  skos:prefLabel "Bilingual lexicon induction"@en ;
  a owl:NamedIndividual, omtd:Operation, skos:Concept ;
  skos:broader omtd:KnowledgeAcquisition .

omtd:InformationExtractionAndInformationRetrievalCollection
  a owl:NamedIndividual, omtd:Operation, skos:Collection ;
  skos:prefLabel "Information Extraction and Information Retrieval Collection"@en ;
  skos:member omtd:KnowledgeAcquisition .

omtd:LexiconAcquisitionFromCorpora
  rdfs:label "Lexicon acquisition from corpora"@en ;
  skos:prefLabel "Lexicon acquisition from corpora"@en ;
  a owl:NamedIndividual, omtd:Operation, skos:Concept ;
  skos:broader omtd:KnowledgeAcquisition .

omtd:OperationScheme
  rdfs:label "Operation Taxonomy"@en ;
  skos:prefLabel "Operation Taxonomy"@en ;
  a owl:NamedIndividual, skos:ConceptScheme .