@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:-JXGGHGZJ-0
  uneskos:memberOf xd4:-INST ;
  skos:hiddenLabel "Royal Greenwich Observatory"@fr ;
  a skos:Concept ;
  skos:inScheme xd4: ;
  skos:prefLabel "Observatoire royal de Greenwich"@fr, "Royal Greenwich Observatory"@en, "Real Observatorio de Greenwich"@es .

xd4:-INST
  skos:prefLabel "Organisme / Institution"@fr, "Organization / Institution"@en ;
  a isothes:ConceptGroup ;
  skos:member xd4:-JXGGHGZJ-0 .

xd4: a skos:ConceptScheme .