@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:-Z7BDVHWP-8
  skos:prefLabel "key cases and current trends"@en ;
  a skos:Concept ;
  skos:narrower n9j:-R8X2SL5M-6 .

n9j: a skos:ConceptScheme .
n9j:-SL18THDM-6
  skos:prefLabel "resources and conservation"@en ;
  a skos:Concept ;
  skos:narrower n9j:-R8X2SL5M-6 .

n9j:-concepts
  a isothes:ConceptGroup ;
  skos:prefLabel "concepts"@en ;
  skos:member n9j:-R8X2SL5M-6 .

n9j:-R8X2SL5M-6
  owl:sameAs <https://concepts.sagepub.com/social-science/concept/biofuels> ;
  skos:definition "Biofuels have been promoted as one alternative to the reliance on fossil fuels for the world's energy needs, but the use of biofuels is controversial. The term biofuel (or agro-fuel) refers to the conversion of agricultural crops into forms of liquid energy that can be blended with or substituted for gasoline and diesel fuel. [Source: Encyclopedia of Global Studies; Biofuels]"@en ;
  a skos:Concept ;
  skos:inScheme n9j: ;
  skos:broader n9j:-SL18THDM-6, n9j:-Z7BDVHWP-8 ;
  skos:prefLabel "biofuels"@en .