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

referencedatasetvoccreep1:DigitalMaterialIdentifier
  skos:broader referencedatasetvoccreep1:HistoryAndConditionOfTheMaterial ;
  skos:prefLabel "(Digital) Material identifier" ;
  a skos:Concept .

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