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

skos:Concept a owl:Class .
omtd:AnnotationFormat
  rdfs:label "Annotation format"@en ;
  skos:prefLabel "Annotation format"@en ;
  a omtd:DataFormat, dc:MediaType, owl:NamedIndividual, skos:Concept ;
  skos:narrower omtd:Naf .

dc:MediaType
  rdfs:label "Media Type"@en ;
  a owl:Class .

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

omtd:Naf
  skos:altLabel "NLP Annotation Format"@en ;
  a owl:NamedIndividual, omtd:DataFormat, dc:MediaType, skos:Concept ;
  rdfs:seeAlso "https://github.com/newsreader/NAF", "http://wordpress.let.vupr.nl/naf/" ;
  skos:definition "The NAF format is linguistic annotation format designed for complex NLP pipelines. NAF combines strengths of the Linguistic Annotation Framework (LAF) as described in Ide et al. (2003) and the NLP Interchange Format (Hellman et al. 2013, NIF)."@en ;
  rdfs:label "NAF"@en ;
  skos:broader omtd:AnnotationFormat ;
  skos:prefLabel "NAF"@en ;
  skos:inScheme omtd:DataFormatScheme .

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 .