@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:-C7J387N3-1
  owl:sameAs <https://concepts.sagepub.com/social-science/concept/engine_oil> ;
  skos:definition "Engine oil is used to both prevent friction between internal metal surfaces of an engine and transfer heat away from the combustion cycle. Rubbing of metal engine parts produces microscopic metallic particles from the tiring and wearing of surfaces. [Source: Encyclopedia of Consumption and Waste: The Social Science of                    Garbage; Engine Oil]"@en ;
  a skos:Concept ;
  skos:inScheme n9j: ;
  skos:broader n9j:-JPG999SC-C ;
  skos:prefLabel "engine oil"@en .

n9j:-concepts
  a isothes:ConceptGroup ;
  skos:prefLabel "concepts"@en ;
  skos:member n9j:-C7J387N3-1 .

n9j:-JPG999SC-C
  skos:prefLabel "personal consumption and waste"@en ;
  a skos:Concept ;
  skos:narrower n9j:-C7J387N3-1 .

n9j: a skos:ConceptScheme .