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

<http://astrothesaurus.org/uat/235>
  skos:prefLabel "Circumstellar disks"@en ;
  a skos:Concept ;
  skos:narrower <http://astrothesaurus.org/uat/363> .

<http://astrothesaurus.org/uat/363>
  skos:altLabel "Debris discs"@en ;
  skos:broader <http://astrothesaurus.org/uat/235> ;
  skos:prefLabel "Debris disks"@en ;
  skos:narrower <http://astrothesaurus.org/uat/1259>, <http://astrothesaurus.org/uat/500> ;
  a skos:Concept .

<http://astrothesaurus.org/uat/1259>
  skos:prefLabel "Planetesimals"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/363> .

<http://astrothesaurus.org/uat/500>
  skos:prefLabel "Exozodiacal dust"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/363> .