@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#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .

relations:isDerivedFrom
  skos:prefLabel "is derived from"@en, "ist abgeleitet von"@de ;
  a rdf:Property, skos:Concept .

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

relations:hasPreprint
  owl:inverseOf relations:isPreprintOf ;
  rdfs:domain <http://id.loc.gov/ontologies/bibframe/Work> ;
  rdfs:range <http://id.loc.gov/ontologies/bibframe/Work> ;
  rdfs:subPropertyOf <http://id.loc.gov/ontologies/bibframe/derivativeOf>, relations:isDerivedFrom ;
  skos:editorialNote "At crossref and datacite, property name is relation: 'has-preprint' (JSON) or 'hasPreprint' (XML Schema)."@en ;
  skos:broader relations:isRevisionOf ;
  skos:scopeNote "Relates a work to a work that is a preprint version of it (a version that hasn't undergone peer review and doesn't incorporate the changes made to the published version based on the review). Note: Preprints and their published articles are _not_ the same work, since the content usually changes after peer review of the preprint."@en ;
  skos:notation "Rel 007" ;
  skos:inScheme relations: ;
  skos:prefLabel "has preprint"@en, "hat Preprint"@de ;
  a rdf:Property, skos:Concept .

relations:isRevisionOf
  skos:prefLabel "is revision of"@en, "ist Überarbeitung von"@de ;
  a rdf:Property, skos:Concept ;
  skos:narrower relations:hasPreprint .

relations:isPreprintOf
  skos:prefLabel "is preprint of"@en, "ist Preprint von"@de ;
  a rdf:Property, skos:Concept ;
  owl:inverseOf relations:hasPreprint .

relations:PSYNDEXrelRelations
  skos:prefLabel "Beziehungen zwischen Publikationen"@de, "Relations between publications"@en ;
  a skos:Collection ;
  skos:member relations:hasPreprint .