@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix historicbook: <http://data.odeuropa.eu/vocabulary/historic-book/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix ns0: <http://dbpedia.org/property/> .

<http://data.odeuropa.eu/vocabulary/historic-book>
  skos:hasTopConcept historicbook:fragrant ;
  a skos:ConceptScheme ;
  rdfs:label "Odour wheel of historic book"@en .

historicbook:citrus
  skos:broader historicbook:fragrant ;
  a skos:Concept ;
  skos:prefLabel "Citrus"@en .

historicbook:fresh_fruit
  skos:broader historicbook:fragrant ;
  a skos:Concept ;
  skos:prefLabel "Fresh Fruit"@en .

historicbook:green
  skos:broader historicbook:fragrant ;
  a skos:Concept ;
  skos:prefLabel "Green"@en .

historicbook:smoky_burnt
  ns0:next historicbook:fragrant ;
  a skos:Concept ;
  skos:prefLabel "Smoky / Burnt"@en .

historicbook:medicinal
  ns0:prev historicbook:fragrant ;
  a skos:Concept ;
  skos:prefLabel "Medicinal"@en .

historicbook:fragrant
  a skos:Concept ;
  skos:inScheme <http://data.odeuropa.eu/vocabulary/historic-book> ;
  skos:prefLabel "Fragrant / Vegetable / Fruity / Flowers"@en ;
  skos:topConceptOf <http://data.odeuropa.eu/vocabulary/historic-book> ;
  skos:narrower historicbook:citrus, historicbook:fresh_fruit, historicbook:green ;
  ns0:next historicbook:medicinal ;
  ns0:prev historicbook:smoky_burnt .