@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/pennsylvania_system>
  skos:definition "a system of corrections characterized by solitude, hard work, and reflection for the inmates. [Source: <a href=\"https://sk.sagepub.com/reference/the-concise-dictionary-of-crime-and-justice/n1426.xml\" target=\"_blank\" data-id=\"to-sk\">The Concise Dictionary of Crime and Justice; Pennsylvania System</a>]"@en ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/history_of_prisons> ;
  skos:prefLabel "pennsylvania system"@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/pennsylvania_system> .

<https://concepts.sagepub.com/social-science/concept/history_of_prisons>
  skos:prefLabel "history of prisons"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/pennsylvania_system> .