@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/baby_boomers>
  skos:prefLabel "baby boomers"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/middle_and_young_adulthood> .

<https://concepts.sagepub.com/social-science/concept/middle_adulthood>
  skos:prefLabel "middle adulthood"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/middle_and_young_adulthood> .

<https://concepts.sagepub.com/social-science/concept/human_development>
  skos:prefLabel "human development"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/middle_and_young_adulthood> .

<https://concepts.sagepub.com/social-science/concept/middle_and_young_adulthood>
  skos:narrower <https://concepts.sagepub.com/social-science/concept/middle_adulthood>, <https://concepts.sagepub.com/social-science/concept/baby_boomers> ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/human_development> ;
  skos:prefLabel "middle and young adulthood"@en ;
  a skos:Concept .

<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/middle_and_young_adulthood> .