@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/conservation_and_ecology>
  skos:prefLabel "conservation and ecology"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/Sierra_Club> .

<https://concepts.sagepub.com/social-science/concept/waste_issues_and_solutions>
  skos:prefLabel "waste issues and solutions"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/Sierra_Club> .

<https://concepts.sagepub.com/social-science/concept/environmentalism>
  skos:prefLabel "environmentalism"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/Sierra_Club> .

<https://concepts.sagepub.com/social-science/concept/organizations_(environment_and_society)>
  skos:prefLabel "organizations (environment and society)"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/Sierra_Club> .

<https://concepts.sagepub.com/social-science/concept/conceptgroup/organizations>
  a skos:Collection, isothes:ConceptGroup ;
  skos:prefLabel "organizations"@en ;
  skos:member <https://concepts.sagepub.com/social-science/concept/Sierra_Club> .

<https://concepts.sagepub.com/social-science/concept/Sierra_Club>
  skos:definition "The Sierra Club is one of the oldest and largest environmental advocacy organizations in the United States. It was founded in 1892 by a small group of outdoor enthusiasts in San Francisco concerned about protecting California's Sierra Nevada mountain range and particularly the famous Yosemite Valley. [Source: <a href=\"https://sk.sagepub.com/reference/activism/n790.xml\" target=\"_blank\" data-id=\"to-sk\">Encyclopedia of Activism and Social Justice; Sierra Club</a>]"@en ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/waste_issues_and_solutions>, <https://concepts.sagepub.com/social-science/concept/organizations_(environment_and_society)>, <https://concepts.sagepub.com/social-science/concept/environmentalism>, <https://concepts.sagepub.com/social-science/concept/conservation_and_ecology> ;
  skos:prefLabel "Sierra Club"@en ;
  a skos:Concept .