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

<http://astrothesaurus.org/uat/278>
  skos:altLabel "Cometary nebulas"@en ;
  skos:broader <http://astrothesaurus.org/uat/1095>, <http://astrothesaurus.org/uat/1302> ;
  skos:prefLabel "Cometary nebulae"@en ;
  a skos:Concept .

<http://astrothesaurus.org/uat/1095>
  skos:prefLabel "Nebulae"@en ;
  a skos:Concept ;
  skos:narrower <http://astrothesaurus.org/uat/278> .

<http://astrothesaurus.org/uat/1302>
  skos:prefLabel "Protostars"@en ;
  a skos:Concept ;
  skos:narrower <http://astrothesaurus.org/uat/278> .