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

<http://astrothesaurus.org/uat/1154>
  skos:prefLabel "Oef stars"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/428> .

<http://astrothesaurus.org/uat/1806>
  skos:prefLabel "Wolf-Rayet stars"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/428> .

<http://astrothesaurus.org/uat/142>
  skos:prefLabel "Be stars"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/428> .

<http://astrothesaurus.org/uat/428>
  skos:broader <http://astrothesaurus.org/uat/460>, <http://astrothesaurus.org/uat/430> ;
  skos:narrower <http://astrothesaurus.org/uat/1153>, <http://astrothesaurus.org/uat/1806>, <http://astrothesaurus.org/uat/20>, <http://astrothesaurus.org/uat/1154>, <http://astrothesaurus.org/uat/142>, <http://astrothesaurus.org/uat/1155> ;
  a skos:Concept ;
  skos:prefLabel "Early-type emission stars"@en ;
  skos:altLabel "Early type emission stars"@en .

<http://astrothesaurus.org/uat/460>
  skos:prefLabel "Emission line stars"@en ;
  a skos:Concept ;
  skos:narrower <http://astrothesaurus.org/uat/428> .

<http://astrothesaurus.org/uat/20>
  skos:prefLabel "Ae stars"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/428> .

<http://astrothesaurus.org/uat/1155>
  skos:prefLabel "Of stars"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/428> .

<http://astrothesaurus.org/uat/1153>
  skos:prefLabel "Oe stars"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/428> .

<http://astrothesaurus.org/uat/430>
  skos:prefLabel "Early-type stars"@en ;
  a skos:Concept ;
  skos:narrower <http://astrothesaurus.org/uat/428> .