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

xd4:-EQUI
  skos:prefLabel "Machine / Equipement"@fr, "Machine / Equipment"@en ;
  a isothes:ConceptGroup ;
  skos:member xd4:-MZMHCFQG-R .

xd4: a skos:ConceptScheme .
xd4:-MZMHCFQG-R
  uneskos:memberOf xd4:-EQUI ;
  skos:hiddenLabel "Pipe-line"@en, "Pipe-line"@fr ;
  a skos:Concept ;
  skos:inScheme xd4: ;
  skos:prefLabel "tubería"@es, "pipeline"@fr, "pipeline"@en .