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

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:ConceptNormalization
  rdfs:label "Concept normalization"@en, "Concept normalisation"@en-gb ;
  skos:prefLabel "Concept normalization"@en, "Concept normalisation"@en-gb ;
  a owl:NamedIndividual, omtd:Operation, skos:Concept ;
  skos:narrower omtd:BiomedicalConceptNormalization .

omtd:BiomedicalConceptNormalization
  skos:broader omtd:ConceptNormalization ;
  rdfs:comment "The task of mapping free-form expressions to medical terms [source: Medical concept normalization in social media posts with recurrent neural networks]"@en ;
  skos:inScheme omtd:OperationScheme ;
  rdfs:label "Biomedical concept normalization"@en, "Biomedical concept normalisation"@en-gb ;
  skos:prefLabel "Biomedical concept normalization"@en, "Biomedical concept normalisation"@en-gb ;
  a owl:NamedIndividual, omtd:Operation, skos:Concept .

omtd:TextProcessingCollection
  a owl:NamedIndividual, omtd:Operation, skos:Collection ;
  skos:prefLabel "Text Processing Collection"@en ;
  skos:member omtd:BiomedicalConceptNormalization .

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