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

<http://astrothesaurus.org/uat/430>
  skos:prefLabel "Early-type stars"@en ;
  a skos:Concept ;
  skos:narrower <http://astrothesaurus.org/uat/525> .

<http://astrothesaurus.org/uat/525>
  skos:broader <http://astrothesaurus.org/uat/430> ;
  skos:prefLabel "Faint blue stars"@en ;
  a skos:Concept .