@prefix relations: <https://w3id.org/zpid/vocabs/relations/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .

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

relations:isChapterInBook
  rdfs:domain <http://id.loc.gov/ontologies/bibframe/Instance> ;
  rdfs:range <http://id.loc.gov/ontologies/bibframe/Instance> ;
  rdfs:subPropertyOf <http://id.loc.gov/ontologies/bibframe/partOf> ;
  skos:broader relations:isPartOf ;
  skos:scopeNote "Relates an Instance that is a chapter (issuance type) to the book instance it is published in/a component part of."@en ;
  skos:inScheme relations: ;
  skos:prefLabel "is chapter or section in book"@en, "ist Kapitel in Buch"@de ;
  a rdf:Property, skos:Concept .

relations:hasChapterOfBook owl:inverseOf relations:isChapterInBook .
relations:isPartOf
  skos:prefLabel "is part of"@en, "ist Teil von"@de ;
  a rdf:Property, skos:Concept ;
  skos:narrower relations:isChapterInBook .