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

<http://astrothesaurus.org/uat/850>
  skos:prefLabel "Interstellar phases"@en ;
  a skos:Concept ;
  skos:narrower <http://astrothesaurus.org/uat/1073> .

<http://astrothesaurus.org/uat/1073>
  skos:broader <http://astrothesaurus.org/uat/850> ;
  skos:prefLabel "Molecular gas"@en ;
  a skos:Concept .