@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: a skos:ConceptScheme .
xd4:-TDOC
  skos:prefLabel "Type of document / Type of work"@en, "Type de document / Type d'oeuvre"@fr ;
  a isothes:ConceptGroup ;
  skos:member xd4:-NSHQZ65Q-R .

xd4:-NSHQZ65Q-R
  uneskos:memberOf xd4:-TDOC ;
  skos:hiddenLabel "Correspondance scientifique"@fr, "Scientific correspondence"@en ;
  a skos:Concept ;
  skos:inScheme xd4: ;
  skos:prefLabel "correspondance scientifique"@fr, "scientific correspondence"@en, "correspondencia científica"@es .