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

<https://www.iana.org/assignments/media-types/application/pdf> skos:exactMatch omtd:Pdf .
skos:Concept a owl:Class .
dc:MediaType
  rdfs:label "Media Type"@en ;
  a owl:Class .

omtd:DocumentFormat
  rdfs:label "Document format"@en ;
  skos:prefLabel "Document format"@en ;
  a omtd:DataFormat, dc:MediaType, owl:NamedIndividual, skos:Concept ;
  skos:narrower omtd:Pdf .

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

omtd:Pdf
  skos:broader omtd:BinaryFormat, omtd:DocumentFormat ;
  a dc:MediaType, owl:NamedIndividual, skos:Concept, omtd:DataFormat ;
  skos:exactMatch <https://www.iana.org/assignments/media-types/application/pdf> ;
  rdfs:label "PDF"@en ;
  skos:definition "Data format for PDF files (Portable Document Format)"@en ;
  omtd:hasFileExtension "pdf" ;
  skos:inScheme omtd:DataFormatScheme ;
  skos:prefLabel "PDF"@en .

omtd:DataFormat
  rdfs:label "Data format"@en ;
  a owl:Class .

omtd:DataFormatScheme
  rdfs:label "Data Format Taxonomy"@en ;
  skos:prefLabel "Data Format Taxonomy"@en ;
  a owl:NamedIndividual, skos:ConceptScheme .

omtd:BinaryFormat
  rdfs:label "Binary format"@en ;
  skos:prefLabel "Binary format"@en ;
  a omtd:DataFormat, dc:MediaType, owl:NamedIndividual, skos:Concept ;
  skos:narrower omtd:Pdf .