@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/congressional_leadership>
  skos:prefLabel "congressional leadership"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/classes_of_senators> .

<https://concepts.sagepub.com/social-science/concept/elections_and_constituents>
  skos:prefLabel "elections and constituents"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/classes_of_senators> .

<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/classes_of_senators> .

<https://concepts.sagepub.com/social-science/concept/origins_of_Congress>
  skos:prefLabel "origins of Congress"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/classes_of_senators> .

<https://concepts.sagepub.com/social-science/concept/classes_of_senators>
  skos:broader <https://concepts.sagepub.com/social-science/concept/origins_of_Congress>, <https://concepts.sagepub.com/social-science/concept/elections_and_constituents>, <https://concepts.sagepub.com/social-science/concept/congressional_procedures>, <https://concepts.sagepub.com/social-science/concept/congressional_leadership> ;
  skos:prefLabel "classes of senators"@en ;
  a skos:Concept .

<https://concepts.sagepub.com/social-science/concept/congressional_procedures>
  skos:prefLabel "congressional procedures"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/classes_of_senators> .