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

n9j:-concepts
  a isothes:ConceptGroup ;
  skos:prefLabel "concepts"@en ;
  skos:member n9j:-S4D69HXV-1 .

n9j:-S4D69HXV-1
  owl:sameAs <https://concepts.sagepub.com/social-science/concept/alternative_fuels> ;
  skos:definition "The idea of mechanical vehicles for roads once dominated by horses is an old one. It dates back to at least the 15th century, when famed artist Leonardo da Vinci made sketches of self-propelled wagons. [Source: Encyclopedia of Transportation: Social Science and Policy; Alternative Fuels]"@en ;
  a skos:Concept ;
  skos:inScheme n9j: ;
  skos:broader n9j:-LK7HTXF8-C ;
  skos:prefLabel "alternative fuels"@en .

n9j:-LK7HTXF8-C
  skos:prefLabel "fuel"@en ;
  a skos:Concept ;
  skos:narrower n9j:-S4D69HXV-1 .

n9j: a skos:ConceptScheme .