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

theremy: a skos:ConceptScheme .
<http://lights.science/theremy/210020000000000>
  skos:prefLabel "control group"@en ;
  a skos:Concept ;
  skos:narrower <http://lights.science/theremy/210020300000000> .

<http://lights.science/theremy/210020300000000>
  skos:altLabel "historic comparator"@en, "synthetic control group"@en, "external comparator"@en, "historic control group"@en, "synthetic comparator"@en ;
  skos:inScheme theremy: ;
  skos:broader <http://lights.science/theremy/210020000000000> ;
  skos:example <https://lights.science/app/search?q=external+control+group> ;
  skos:prefLabel "external control group"@en ;
  a skos:Concept .