@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:isSubjectOfWork
  owl:inverseOf relations:hasSubjectWork ;
  rdfs:subPropertyOf <http://id.loc.gov/ontologies/bibframe/subjectOf> ;
  skos:broader relations:isReferencedBy ;
  skos:narrower relations:hasDescription, relations:hasCorrection, relations:hasPreregistration, relations:hasEvaluation ;
  skos:scopeNote "Relates a work to another work that it is about (as a subject/topic)."@en ;
  skos:inScheme relations: ;
  skos:prefLabel "is subject of work"@en, "ist Thema des Werks"@de ;
  a rdf:Property, skos:Concept .

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

relations:isReferencedBy
  skos:prefLabel "is referenced by"@en, "wird referenziert von"@de ;
  a rdf:Property, skos:Concept ;
  skos:narrower relations:isSubjectOfWork .

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

relations:hasCorrection
  skos:prefLabel "has correction"@en, "hat Korrektur"@de ;
  a rdf:Property, skos:Concept ;
  skos:broader relations:isSubjectOfWork .

relations:hasPreregistration
  skos:prefLabel "has preregistration"@en, "hat Präregistrierung"@de ;
  a rdf:Property, skos:Concept ;
  skos:broader relations:isSubjectOfWork .

relations:hasEvaluation
  skos:prefLabel "has evaluation"@en, "hat Evaluierung"@de ;
  a rdf:Property, skos:Concept ;
  skos:broader relations:isSubjectOfWork .