@prefix relations: <https://w3id.org/zpid/vocabs/relations/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .

relations:
  skos:prefLabel "Resource Relations"@en, "Ressourcenbeziehungen"@de ;
  a skos:ConceptScheme .

relations:hasDescription
  owl:inverseOf relations:isDescriptionOf ;
  skos:broader relations:isSubjectOfWork ;
  skos:narrower relations:hasMetadata, relations:hasSummary ;
  skos:inScheme relations: ;
  skos:prefLabel "has description"@en, "hat Beschreibung"@de ;
  a rdf:Property, skos:Concept .

relations:hasMetadata
  skos:prefLabel "has metadata"@en, "hat Metadaten"@de ;
  a rdf:Property, skos:Concept ;
  skos:broader relations:hasDescription .

relations:isDescriptionOf
  skos:prefLabel "is description of"@en, "ist Beschreibung von"@de ;
  a rdf:Property, skos:Concept ;
  owl:inverseOf relations:hasDescription .

relations:isSubjectOfWork
  skos:prefLabel "is subject of work"@en, "ist Thema des Werks"@de ;
  a rdf:Property, skos:Concept ;
  skos:narrower relations:hasDescription .

relations:hasSummary
  skos:prefLabel "has summary"@en, "hat Zusammenfassung"@de ;
  a rdf:Property, skos:Concept ;
  skos:broader relations:hasDescription .