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

<http://astrothesaurus.org/uat/1128>
  skos:broader <http://astrothesaurus.org/uat/224> ;
  skos:prefLabel "Nuclear abundances"@en ;
  a skos:Concept .

<http://astrothesaurus.org/uat/224>
  skos:prefLabel "Chemical abundances"@en ;
  a skos:Concept ;
  skos:narrower <http://astrothesaurus.org/uat/1128> .