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

<http://astrothesaurus.org/uat/1204>
  skos:prefLabel "Penrose process"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/159> .

<http://astrothesaurus.org/uat/1320>
  skos:prefLabel "Quasinormal modes"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/159> .

<http://astrothesaurus.org/uat/703>
  skos:prefLabel "Hawking radiation"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/159> .

<http://astrothesaurus.org/uat/161>
  skos:prefLabel "Black hole thermodynamics"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/159> .

<http://astrothesaurus.org/uat/2026>
  skos:prefLabel "M-sigma relation"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/159> .

<http://astrothesaurus.org/uat/739>
  skos:prefLabel "High energy astrophysics"@en ;
  a skos:Concept ;
  skos:narrower <http://astrothesaurus.org/uat/159> .

<http://astrothesaurus.org/uat/892>
  skos:prefLabel "Kruskal diagram"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/159> .

<http://astrothesaurus.org/uat/1236>
  skos:prefLabel "Photon sphere"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/159> .

<http://astrothesaurus.org/uat/162>
  skos:prefLabel "Black holes"@en ;
  a skos:Concept ;
  skos:related <http://astrothesaurus.org/uat/159> .

<http://astrothesaurus.org/uat/145>
  skos:prefLabel "Bekenstein-Hawking entropy"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/159> .

<http://astrothesaurus.org/uat/479>
  skos:prefLabel "Event horizons"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/159> .

<http://astrothesaurus.org/uat/160>
  skos:prefLabel "Black hole spin-flip"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/159> .

<http://astrothesaurus.org/uat/1706>
  skos:prefLabel "Trans-Planckian physics"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/159> .

<http://astrothesaurus.org/uat/159>
  skos:narrower <http://astrothesaurus.org/uat/1204>, <http://astrothesaurus.org/uat/703>, <http://astrothesaurus.org/uat/479>, <http://astrothesaurus.org/uat/892>, <http://astrothesaurus.org/uat/145>, <http://astrothesaurus.org/uat/472>, <http://astrothesaurus.org/uat/2026>, <http://astrothesaurus.org/uat/160>, <http://astrothesaurus.org/uat/161>, <http://astrothesaurus.org/uat/1236>, <http://astrothesaurus.org/uat/1320>, <http://astrothesaurus.org/uat/1706> ;
  skos:prefLabel "Black hole physics"@en ;
  skos:broader <http://astrothesaurus.org/uat/739> ;
  a skos:Concept ;
  skos:related <http://astrothesaurus.org/uat/162> .

<http://astrothesaurus.org/uat/472>
  skos:prefLabel "Ergosphere"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/159> .