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

<http://astrothesaurus.org/uat/728>
  skos:altLabel "H I shells"@en ;
  skos:broader <http://astrothesaurus.org/uat/693> ;
  skos:prefLabel "HI shells"@en ;
  a skos:Concept .

<http://astrothesaurus.org/uat/693>
  skos:prefLabel "H I regions"@en ;
  a skos:Concept ;
  skos:narrower <http://astrothesaurus.org/uat/728> .