@prefix referencedatasetvoccreep1: <https://purls.helmholtz-metadaten.de/skosmos/rdvc/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

referencedatasetvoccreep1:MaterialRelated
  skos:broader referencedatasetvoccreep1:Metadata ;
  skos:prefLabel "Material related" ;
  skos:narrower referencedatasetvoccreep1:TestPiece, referencedatasetvoccreep1:HistoryAndConditionOfTheMaterial ;
  a skos:Concept .

referencedatasetvoccreep1:TestPiece
  skos:prefLabel "Test piece" ;
  a skos:Concept ;
  skos:broader referencedatasetvoccreep1:MaterialRelated .

referencedatasetvoccreep1:HistoryAndConditionOfTheMaterial
  skos:prefLabel "History and condition of the material" ;
  a skos:Concept ;
  skos:broader referencedatasetvoccreep1:MaterialRelated .

referencedatasetvoccreep1:Metadata
  skos:prefLabel "Metadata" ;
  a skos:Concept ;
  skos:narrower referencedatasetvoccreep1:MaterialRelated .