@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/symptoms_of_disease>
  skos:prefLabel "symptoms of disease"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/emphysema> .

<https://concepts.sagepub.com/social-science/concept/localized_diseases>
  skos:prefLabel "localized diseases"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/emphysema> .

<https://concepts.sagepub.com/social-science/concept/emphysema>
  skos:definition "Emphysema is a chronic and irreversible lung condition which affects 4.7/100,000 persons in the United States. The primary cause of emphysema is tobacco smoking; other causes include chronic exposure to toxins and fumes. [Source: <a href=\"https://sk.sagepub.com/reference/globalhealth/n405.xml\" target=\"_blank\" data-id=\"to-sk\">Encyclopedia of Global Health; Emphysema</a>]"@en ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/pulmonary_emphysema> ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/symptoms_of_disease>, <https://concepts.sagepub.com/social-science/concept/localized_diseases> ;
  skos:prefLabel "emphysema"@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/emphysema> .

<https://concepts.sagepub.com/social-science/concept/pulmonary_emphysema>
  skos:prefLabel "pulmonary emphysema"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/emphysema> .