@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

<https://gn.biblhertz.it/skos/part00615>
  skos:narrower <https://gn.biblhertz.it/skos/the47343700>, <https://gn.biblhertz.it/skos/the20130088>, <https://gn.biblhertz.it/skos/the20130051> ;
  skos:narrowMatch <https://gn.biblhertz.it/skos/the47343700>, <https://gn.biblhertz.it/skos/the20130088>, <https://gn.biblhertz.it/skos/the20130051> .

<https://gn.biblhertz.it/skos/the47343700>
  skos:prefLabel "Bernstein"@de ;
  a skos:Concept ;
  skos:broadMatch <https://gn.biblhertz.it/skos/part00615> ;
  skos:broader <https://gn.biblhertz.it/skos/part00615> .

<https://gn.biblhertz.it/skos/the20130088>
  skos:prefLabel "Ebonit?"@de ;
  a skos:Concept ;
  skos:broadMatch <https://gn.biblhertz.it/skos/part00615> ;
  skos:broader <https://gn.biblhertz.it/skos/part00615> .

<https://gn.biblhertz.it/skos/the20130051>
  skos:prefLabel "Ebonit"@de ;
  a skos:Concept ;
  skos:broadMatch <https://gn.biblhertz.it/skos/part00615> ;
  skos:broader <https://gn.biblhertz.it/skos/part00615> .