@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/electric_power_transmission>
  skos:prefLabel "electric power transmission"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/electric_power_systems> .

<https://concepts.sagepub.com/social-science/concept/economic_supply>
  skos:prefLabel "economic supply"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/electric_power_systems> .

<https://concepts.sagepub.com/social-science/concept/direct_energy_conversion>
  skos:prefLabel "direct energy conversion"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/electric_power_systems> .

<https://concepts.sagepub.com/social-science/concept/electric_power_generation>
  skos:prefLabel "electric power generation"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/electric_power_systems> .

<https://concepts.sagepub.com/social-science/concept/electric_power_networks>
  skos:prefLabel "electric power networks"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/electric_power_systems> .

<https://concepts.sagepub.com/social-science/concept/electric_power_systems>
  skos:narrower <https://concepts.sagepub.com/social-science/concept/electronic_power_supplies>, <https://concepts.sagepub.com/social-science/concept/electrical_installations>, <https://concepts.sagepub.com/social-science/concept/electric_power_transmission>, <https://concepts.sagepub.com/social-science/concept/electric_power_networks>, <https://concepts.sagepub.com/social-science/concept/electric_power_generation>, <https://concepts.sagepub.com/social-science/concept/direct_energy_conversion> ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/economic_supply> ;
  skos:prefLabel "electric power systems"@en ;
  a skos:Concept .

<https://concepts.sagepub.com/social-science/concept/electrical_installations>
  skos:prefLabel "electrical installations"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/electric_power_systems> .

<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/electric_power_systems> .

<https://concepts.sagepub.com/social-science/concept/electronic_power_supplies>
  skos:prefLabel "electronic power supplies"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/electric_power_systems> .