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

<http://astrothesaurus.org/uat/582>
  skos:prefLabel "Galaxy classification systems"@en ;
  a skos:Concept ;
  skos:narrower <http://astrothesaurus.org/uat/362> .

<http://astrothesaurus.org/uat/456>
  skos:prefLabel "Elliptical galaxies"@en ;
  a skos:Concept ;
  skos:related <http://astrothesaurus.org/uat/362> .

<http://astrothesaurus.org/uat/864>
  skos:prefLabel "Irregular galaxies"@en ;
  a skos:Concept ;
  skos:related <http://astrothesaurus.org/uat/362> .

<http://astrothesaurus.org/uat/1560>
  skos:prefLabel "Spiral galaxies"@en ;
  a skos:Concept ;
  skos:related <http://astrothesaurus.org/uat/362> .

<http://astrothesaurus.org/uat/1559>
  skos:prefLabel "Spiral arms"@en ;
  a skos:Concept ;
  skos:related <http://astrothesaurus.org/uat/362> .

<http://astrothesaurus.org/uat/915>
  skos:prefLabel "Lenticular galaxies"@en ;
  a skos:Concept ;
  skos:related <http://astrothesaurus.org/uat/362> .

<http://astrothesaurus.org/uat/362>
  skos:related <http://astrothesaurus.org/uat/915>, <http://astrothesaurus.org/uat/1559>, <http://astrothesaurus.org/uat/456>, <http://astrothesaurus.org/uat/1560>, <http://astrothesaurus.org/uat/864> ;
  skos:prefLabel "De Vaucouleurs Sandage classification"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/582> ;
  skos:altLabel "De Vaucouleurs-Sandage classification"@en, "De Vaucouleurs system"@en .