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

<http://astrothesaurus.org/uat/226>
  skos:prefLabel "Chemically peculiar stars"@en ;
  a skos:Concept ;
  skos:narrower <http://astrothesaurus.org/uat/1644> .

<http://astrothesaurus.org/uat/1644>
  skos:broader <http://astrothesaurus.org/uat/705>, <http://astrothesaurus.org/uat/226> ;
  skos:prefLabel "Strontium stars"@en ;
  a skos:Concept .

<http://astrothesaurus.org/uat/705>
  skos:prefLabel "Heavy metal stars"@en ;
  a skos:Concept ;
  skos:narrower <http://astrothesaurus.org/uat/1644> .