@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#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .

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

relations:isAbstractOf
  skos:broader relations:isSummaryOf ;
  skos:scopeNote "Relates a research work to another work that abstracts it in a short, objective text that usually comes at the beginning of a research paper and which describes the aim, scope, methods, results and conclusions of the research."@en ;
  skos:inScheme relations: ;
  skos:prefLabel "is abstract of"@en, "ist Abstract 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:narrower relations:isAbstractOf .

relations:hasAbstract owl:inverseOf relations:isAbstractOf .