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

<http://astrothesaurus.org/uat/1671>
  skos:narrower <http://astrothesaurus.org/uat/1568>, <http://astrothesaurus.org/uat/1464>, <http://astrothesaurus.org/uat/883>, <http://astrothesaurus.org/uat/1378>, <http://astrothesaurus.org/uat/1357>, <http://astrothesaurus.org/uat/1824>, <http://astrothesaurus.org/uat/1742>, <http://astrothesaurus.org/uat/588> ;
  a skos:Concept ;
  skos:prefLabel "Surveys"@en ;
  skos:broader <http://astrothesaurus.org/uat/90> .

<http://astrothesaurus.org/uat/1378>
  skos:prefLabel "Redshift surveys"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/1671> .

<http://astrothesaurus.org/uat/883>
  skos:prefLabel "Kapteyn Selected Areas"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/1671> .

<http://astrothesaurus.org/uat/1742>
  skos:prefLabel "Ultraviolet surveys"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/1671> .

<http://astrothesaurus.org/uat/588>
  skos:prefLabel "Galaxy counts"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/1671> .

<http://astrothesaurus.org/uat/90>
  skos:prefLabel "Astronomical reference materials"@en ;
  a skos:Concept ;
  skos:narrower <http://astrothesaurus.org/uat/1671> .

<http://astrothesaurus.org/uat/1464>
  skos:prefLabel "Sky surveys"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/1671> .

<http://astrothesaurus.org/uat/1357>
  skos:prefLabel "Radio source counts"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/1671> .

<http://astrothesaurus.org/uat/1824>
  skos:prefLabel "X-ray surveys"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/1671> .

<http://astrothesaurus.org/uat/1568>
  skos:prefLabel "Star counts"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/1671> .