@prefix kfp: <http://data.loterre.fr/ark:/67375/KFP> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix isothes: <http://purl.org/iso25964/skos-thes#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix obo: <http://purl.obolibrary.org/obo/> .

kfp: a skos:ConceptScheme .
kfp:-
  a isothes:ConceptGroup ;
  skos:prefLabel "3_STAR"@en ;
  skos:member kfp:-V7S29G7M-0 .

kfp:-V7S29G7M-0
  owl:sameAs obo:CHEBI_50407 ;
  skos:hiddenLabel "Saeure-Base-Indikator"@en, "Saeure-Base-Indikatoren"@en, "indicador acido-base"@en, "indicateur acide-base"@en ;
  a skos:Concept ;
  skos:inScheme kfp: ;
  skos:broader kfp:-W4ZV8QW0-K ;
  skos:prefLabel "acid-base indicator"@en .

kfp:-W4ZV8QW0-K
  skos:prefLabel "colour indicator"@en ;
  a skos:Concept ;
  skos:narrower kfp:-V7S29G7M-0 .