@prefix xd4: <http://data.loterre.fr/ark:/67375/XD4> .
@prefix uneskos: <http://purl.org/umu/uneskos#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix isothes: <http://purl.org/iso25964/skos-thes#> .

xd4:-BW9G3TRC-P
  uneskos:memberOf xd4:-OBJM ;
  skos:hiddenLabel "Ellipse"@en, "Ellipse"@fr ;
  a skos:Concept ;
  skos:inScheme xd4: ;
  skos:prefLabel "elipse"@es, "ellipse"@en, "ellipse"@fr .

xd4: a skos:ConceptScheme .
xd4:-OBJM
  skos:prefLabel "Concept mathématique"@fr, "Mathematical concept"@en ;
  a isothes:ConceptGroup ;
  skos:member xd4:-BW9G3TRC-P .