@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 rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .

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

relations:hasSubjectWork
  owl:inverseOf relations:isSubjectOfWork ;
  rdfs:subPropertyOf <http://id.loc.gov/ontologies/bibframe/subject> ;
  skos:broader relations:references ;
  skos:narrower relations:isDescriptionOf, relations:isCorrectionTo, relations:isEvaluationOf ;
  skos:scopeNote "Relates a work that is about another work (as a subject/topic) to that work."@en ;
  skos:inScheme relations: ;
  skos:prefLabel "has subject work"@en, "hat Werk als Thema"@de ;
  a skos:Concept .

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

relations:isCorrectionTo
  skos:prefLabel "is correction to"@en, "ist Korrektur zu"@de ;
  a rdf:Property, skos:Concept ;
  skos:broader relations:hasSubjectWork .

relations:references
  skos:prefLabel "references"@en, "nimmt Bezug auf"@de ;
  a rdf:Property, skos:Concept ;
  skos:narrower relations:hasSubjectWork .

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

relations:isEvaluationOf
  skos:prefLabel "is evaluation of"@en, "ist Evaluierung von"@de ;
  a rdf:Property, skos:Concept ;
  skos:broader relations:hasSubjectWork .