@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:isDescriptionOf
  owl:inverseOf relations:hasDescription ;
  skos:broader relations:hasSubjectWork ;
  skos:narrower relations:isSummaryOf, relations:isMetadataFor ;
  skos:scopeNote "Relates a work to another work that describes, summarize, or abstracts it, usually in a neutral way, without offering an explicit opinion, viewpoint, evaluation or review."@en ;
  skos:inScheme relations: ;
  skos:prefLabel "is description of"@en, "ist Beschreibung von"@de ;
  a rdf:Property, skos:Concept .

relations:isSummaryOf
  skos:prefLabel "is summary of"@en, "ist Zusammenfassung von"@de ;
  a rdf:Property, skos:Concept ;
  skos:broader relations:isDescriptionOf .

relations:isMetadataFor
  skos:prefLabel "is metadata for"@en, "ist Metadaten-Beschreibung von"@de ;
  a rdf:Property, skos:Concept ;
  skos:broader relations:isDescriptionOf .

relations:hasDescription
  skos:prefLabel "has description"@en, "hat Beschreibung"@de ;
  a rdf:Property, skos:Concept ;
  owl:inverseOf relations:isDescriptionOf .

relations:hasSubjectWork
  skos:prefLabel "has subject work"@en, "hat Werk als Thema"@de ;
  a skos:Concept ;
  skos:narrower relations:isDescriptionOf .