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

<http://astrothesaurus.org/uat/1746>
  skos:broader <http://astrothesaurus.org/uat/249> ;
  skos:prefLabel "Uncharged black holes"@en ;
  skos:narrower <http://astrothesaurus.org/uat/1433>, <http://astrothesaurus.org/uat/886> ;
  a skos:Concept .

<http://astrothesaurus.org/uat/1433>
  skos:prefLabel "Schwarzschild black holes"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/1746> .

<http://astrothesaurus.org/uat/886>
  skos:prefLabel "Kerr black holes"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/1746> .

<http://astrothesaurus.org/uat/249>
  skos:prefLabel "Classical black holes"@en ;
  a skos:Concept ;
  skos:narrower <http://astrothesaurus.org/uat/1746> .