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

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

relations:isBookInSeries
  skos:closeMatch <http://purl.org/lobid/lv#inSeries> ;
  skos:broader relations:isPartOfSeries ;
  skos:inScheme relations: ;
  skos:prefLabel "ist Buch der Buchreihe"@de, "is book in series"@en ;
  a rdf:Property, skos:Concept .

relations:isPartOfSeries
  skos:prefLabel "ist Teil der Reihe"@de, "is part of series"@en ;
  a rdf:Property, skos:Concept ;
  skos:narrower relations:isBookInSeries .