@prefix soi2016: <https://vocabs.cbs.nl/def/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix frequenties: <https://vocabs.cbs.nl/def/frequenties/> .
@prefix schema: <http://schema.org/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .

soi2016:frequenties
  skos:narrower frequenties:W_3 ;
  a skos:Concept ;
  skos:prefLabel "Frequencies"@en, "Frequenties"@nl .

frequenties:W_3
  a skos:Concept, schema:Duration, soi2016:Frequentie ;
  schema:duration "P0.33W"^^xsd:duration ;
  skos:notation "W_3" ;
  skos:inScheme frequenties:scheme ;
  skos:prefLabel "Drie keer per week"@nl, "Three times a week"@en ;
  skos:broader soi2016:frequenties .

schema:Duration
  a owl:Class ;
  rdfs:label "Duration"@en, "Duur"@nl .

soi2016:Frequentie
  a owl:Class ;
  rdfs:label "Frequentie"@nl, "Frequency"@en .

schema:duration rdfs:label "Duration"@en, "Duur"@nl .
frequenties:scheme
  a skos:ConceptScheme ;
  skos:prefLabel "Frequenties schema"@nl, "Frequencies scheme"@en .