@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix isothes: <http://purl.org/iso25964/skos-thes#> .
@prefix rdr: <http://data.loterre.fr/ark:/67375/RDR> .
@prefix inist: <http://www.inist.fr/Ontology#> .

<http://data.loterre.fr/ark:/67375/RDR/MATE>
  skos:prefLabel "Material / Product / Substance"@en, "Matériau / Produit / Substance"@fr ;
  a isothes:ConceptGroup, skos:Collection ;
  skos:member rdr:-G4FR6BBZ-5 .

rdr:-J6MVTQ7K-1
  skos:prefLabel "nanotubo"@es, "nanotube"@fr, "nanotube"@en ;
  a skos:Concept ;
  skos:narrower rdr:-G4FR6BBZ-5 .

rdr: a skos:ConceptScheme .
rdr:-G4FR6BBZ-5
  skos:altLabel "MWNT"@en, "multi-wall nanotube"@en, "multi-walled nanotube"@en, "multiwall nanotube"@en ;
  inist:semCategory "Material / Product / Substance"@en, "Matériau / Produit / Substance"@fr ;
  skos:hiddenLabel "Nanotube multifeuillet"@fr, "Nanotubo pared múltiple"@es, "Multiwalled nanotube"@en, "Nanotubo de pared múltiple"@es ;
  a skos:Concept ;
  skos:inScheme rdr: ;
  inist:domain "Nanosciences"@fr, "Nanosciences"@en ;
  skos:prefLabel "nanotubo de pared múltiple"@es, "multiwalled nanotube"@en, "nanotube multifeuillet"@fr ;
  skos:broader rdr:-J6MVTQ7K-1 .