@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix isothes: <http://purl.org/iso25964/skos-thes#> .

<https://concepts.sagepub.com/social-science/concept/oxygen>
  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: <a href=\"https://sk.sagepub.com/reference/environment/n812.xml\" target=\"_blank\" data-id=\"to-sk\">Encyclopedia of Environment and Society; Oxygen</a>]"@en ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/ozone>, <https://concepts.sagepub.com/social-science/concept/liquid_oxygen> ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/gases>, <https://concepts.sagepub.com/social-science/concept/biology_and_chemistry> ;
  skos:prefLabel "oxygen"@en ;
  a skos:Concept .

<https://concepts.sagepub.com/social-science/concept/liquid_oxygen>
  skos:prefLabel "liquid oxygen"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/oxygen> .

<https://concepts.sagepub.com/social-science/concept/gases>
  skos:prefLabel "gases"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/oxygen> .

<https://concepts.sagepub.com/social-science/concept/biology_and_chemistry>
  skos:prefLabel "biology and chemistry"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/oxygen> .

<https://concepts.sagepub.com/social-science/concept/conceptgroup/concepts>
  a skos:Collection, isothes:ConceptGroup ;
  skos:prefLabel "concepts"@en ;
  skos:member <https://concepts.sagepub.com/social-science/concept/oxygen> .

<https://concepts.sagepub.com/social-science/concept/ozone>
  skos:prefLabel "ozone"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/oxygen> .