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

<http://astrothesaurus.org/uat/486>
  skos:prefLabel "Exoplanet astronomy"@en ;
  a skos:Concept ;
  skos:narrower <http://astrothesaurus.org/uat/491> .

<http://astrothesaurus.org/uat/491>
  skos:broader <http://astrothesaurus.org/uat/486> ;
  skos:prefLabel "Exoplanet evolution"@en ;
  a skos:Concept .