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

<http://astrothesaurus.org/uat/223>
  skos:broader <http://astrothesaurus.org/uat/249> ;
  skos:prefLabel "Charged black holes"@en ;
  skos:narrower <http://astrothesaurus.org/uat/1384>, <http://astrothesaurus.org/uat/885> ;
  a skos:Concept .

<http://astrothesaurus.org/uat/249>
  skos:prefLabel "Classical black holes"@en ;
  a skos:Concept ;
  skos:narrower <http://astrothesaurus.org/uat/223> .

<http://astrothesaurus.org/uat/885>
  skos:prefLabel "Kerr-Newman black holes"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/223> .

<http://astrothesaurus.org/uat/1384>
  skos:prefLabel "Reissner-Nordström black holes"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/223> .