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

<http://astrothesaurus.org/uat/1684>
  skos:prefLabel "Astronomical techniques"@en ;
  a skos:Concept ;
  skos:narrower <http://astrothesaurus.org/uat/400> .

<http://astrothesaurus.org/uat/400>
  skos:altLabel "Doppler-imaging"@en ;
  skos:broader <http://astrothesaurus.org/uat/1684> ;
  skos:prefLabel "Doppler imaging"@en ;
  skos:narrower <http://astrothesaurus.org/uat/1837> ;
  a skos:Concept .

<http://astrothesaurus.org/uat/1837>
  skos:prefLabel "Zeeman-Doppler imaging"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/400> .