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

n9j:-N4C3JJVQ-7
  owl:sameAs <https://concepts.sagepub.com/social-science/concept/mass_extinctions> ;
  skos:definition "Unlike an extinction, which affects a single species, a mass extinction is the large-scale elimination of multiple species caused by catastrophic global events. There have been five mass extinctions in geological time. [Source: Encyclopedia of Time: Science, Philosophy, Theology, &                    Culture; Extinctions, Mass]"@en ;
  a skos:Concept ;
  skos:inScheme n9j: ;
  skos:broader n9j:-W5LFPSRQ-9 ;
  skos:prefLabel "mass extinctions"@en .

n9j:-concepts
  a isothes:ConceptGroup ;
  skos:prefLabel "concepts"@en ;
  skos:member n9j:-N4C3JJVQ-7 .

n9j:-W5LFPSRQ-9
  skos:prefLabel "evolution"@en ;
  a skos:Concept ;
  skos:narrower n9j:-N4C3JJVQ-7 .

n9j: a skos:ConceptScheme .