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

<http://astrothesaurus.org/uat/622>
  skos:prefLabel "Galaxy structure"@en ;
  a skos:Concept ;
  skos:narrower <http://astrothesaurus.org/uat/1561> .

<http://astrothesaurus.org/uat/1561>
  skos:altLabel "Galactic pitch angle"@en ;
  skos:broader <http://astrothesaurus.org/uat/622> ;
  skos:prefLabel "Spiral pitch angle"@en ;
  a skos:Concept .