@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/voluntary_work>
  skos:prefLabel "voluntary work"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/voluntary_social_work> .

<https://concepts.sagepub.com/social-science/concept/voluntary_social_work>
  skos:narrower <https://concepts.sagepub.com/social-science/concept/voluntary_youth_work> ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/volunteering>, <https://concepts.sagepub.com/social-science/concept/voluntary_work>, <https://concepts.sagepub.com/social-science/concept/social_work> ;
  skos:prefLabel "voluntary social work"@en ;
  a skos:Concept .

<https://concepts.sagepub.com/social-science/concept/voluntary_youth_work>
  skos:prefLabel "voluntary youth work"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/voluntary_social_work> .

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

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

<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/voluntary_social_work> .