@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/energy_resources>
  skos:prefLabel "energy resources"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/fuel> .

<https://concepts.sagepub.com/social-science/concept/personal_consumption_and_waste>
  skos:prefLabel "personal consumption and waste"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/fuel> .

<https://concepts.sagepub.com/social-science/concept/gaseous_fuels>
  skos:prefLabel "gaseous fuels"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/fuel> .

<https://concepts.sagepub.com/social-science/concept/fuel>
  skos:definition "Air pollution from vehicle exhaust emissions is the end result of burning fuels to power the car. This has caused much environmental concern. [Source: <a href=\"https://sk.sagepub.com/reference/greenconsumerism/n61.xml\" target=\"_blank\" data-id=\"to-sk\">Green Consumerism: An A-to-Z Guide; Fuel</a>]"@en ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/gaseous_fuels>, <https://concepts.sagepub.com/social-science/concept/nuclear_fuels>, <https://concepts.sagepub.com/social-science/concept/solid_fuels>, <https://concepts.sagepub.com/social-science/concept/liquid_fuels>, <https://concepts.sagepub.com/social-science/concept/alternative_fuels>, <https://concepts.sagepub.com/social-science/concept/petrol> ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/energy_resources>, <https://concepts.sagepub.com/social-science/concept/personal_consumption_and_waste> ;
  skos:prefLabel "fuel"@en ;
  a skos:Concept .

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

<https://concepts.sagepub.com/social-science/concept/solid_fuels>
  skos:prefLabel "solid fuels"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/fuel> .

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

<https://concepts.sagepub.com/social-science/concept/alternative_fuels>
  skos:prefLabel "alternative fuels"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/fuel> .

<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/fuel> .

<https://concepts.sagepub.com/social-science/concept/nuclear_fuels>
  skos:prefLabel "nuclear fuels"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/fuel> .