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

<http://astrothesaurus.org/uat/352>
  skos:prefLabel "Dark interstellar clouds"@en ;
  a skos:Concept ;
  skos:narrower <http://astrothesaurus.org/uat/171> .

<http://astrothesaurus.org/uat/171>
  skos:broader <http://astrothesaurus.org/uat/694>, <http://astrothesaurus.org/uat/352>, <http://astrothesaurus.org/uat/1302> ;
  skos:prefLabel "Bok globules"@en ;
  a skos:Concept .

<http://astrothesaurus.org/uat/694>
  skos:prefLabel "H II regions"@en ;
  a skos:Concept ;
  skos:narrower <http://astrothesaurus.org/uat/171> .

<http://astrothesaurus.org/uat/1302>
  skos:prefLabel "Protostars"@en ;
  a skos:Concept ;
  skos:narrower <http://astrothesaurus.org/uat/171> .