@prefix n9j: <http://data.loterre.fr/ark:/67375/N9J> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix isothes: <http://purl.org/iso25964/skos-thes#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .

n9j:-HCCPZMGP-M
  skos:prefLabel "pollution"@en ;
  a skos:Concept ;
  skos:narrower n9j:-F9PDCP8M-P .

n9j:-events
  a isothes:ConceptGroup ;
  skos:prefLabel "events"@en ;
  skos:member n9j:-F9PDCP8M-P .

n9j:-F9PDCP8M-P
  owl:sameAs <https://concepts.sagepub.com/social-science/concept/Exxon_Valdez_oil_spill> ;
  skos:definition "A map of the Alaska coastline showing the distribution of oil on May 18, 1989, following the March 24, 1989, grounding of the Exxon Valdez on Bligh Reef. The Exxon Valdez oil spill is still considered the most environmentally damaging oil spill to date. [Source: Green Atlas: A Multimedia Reference; Exxon Valdez Oil Spill]"@en ;
  a skos:Concept ;
  skos:inScheme n9j: ;
  skos:broader n9j:-HCCPZMGP-M ;
  skos:prefLabel "Exxon Valdez oil spill"@en .

n9j: a skos:ConceptScheme .