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

n9j:-GV8HBMW4-T
  skos:prefLabel "gases"@en ;
  a skos:Concept ;
  skos:narrower n9j:-CPVQT9RZ-C .

n9j:-CPVQT9RZ-C
  owl:sameAs <https://concepts.sagepub.com/social-science/concept/oxygen> ;
  skos:narrower n9j:-CNWGQGWG-R, n9j:-SMV55BZ2-G ;
  skos:definition "Oxygen is a normally gaseous, nonmetallic chemical element with the symbol O and the atomic number 8. It is widely prevalent in the earth's atmosphere, in which it is essential for the respiration of humans and other living creatures. [Source: Encyclopedia of Environment and Society; Oxygen]"@en ;
  a skos:Concept ;
  skos:inScheme n9j: ;
  skos:broader n9j:-GV8HBMW4-T, n9j:-ML5ZZMW7-0 ;
  skos:prefLabel "oxygen"@en .

n9j: a skos:ConceptScheme .
n9j:-concepts
  a isothes:ConceptGroup ;
  skos:prefLabel "concepts"@en ;
  skos:member n9j:-CPVQT9RZ-C .

n9j:-ML5ZZMW7-0
  skos:prefLabel "biology and chemistry"@en ;
  a skos:Concept ;
  skos:narrower n9j:-CPVQT9RZ-C .

n9j:-SMV55BZ2-G
  skos:prefLabel "liquid oxygen"@en ;
  a skos:Concept ;
  skos:broader n9j:-CPVQT9RZ-C .

n9j:-CNWGQGWG-R
  skos:prefLabel "ozone"@en ;
  a skos:Concept ;
  skos:broader n9j:-CPVQT9RZ-C .