@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/drug_addiction>
  skos:prefLabel "drug addiction"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/alcoholism> .

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

<https://concepts.sagepub.com/social-science/concept/substance_abuse>
  skos:prefLabel "substance abuse"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/alcoholism> .

<https://concepts.sagepub.com/social-science/concept/alcoholism>
  skos:definition "Alcoholism is a state of being wherein a person's excessive use of alcohol creates serious life problems. One of these problems can be the dissolution of a marriage. [Source: <a href=\"https://sk.sagepub.com/reference/cultural-sociology-of-divorce/n22.xml\" target=\"_blank\" data-id=\"to-sk\">Cultural Sociology of Divorce: An Encyclopedia; Alcoholism</a>]"@en ;
  skos:exactMatch <https://id.nlm.nih.gov/mesh/D000437.html> ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/substance_abuse>, <https://concepts.sagepub.com/social-science/concept/drug_dependence>, <https://concepts.sagepub.com/social-science/concept/drug_addiction>, <https://concepts.sagepub.com/social-science/concept/addiction> ;
  skos:prefLabel "alcoholism"@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/alcoholism> .

<https://concepts.sagepub.com/social-science/concept/drug_dependence>
  skos:prefLabel "drug dependence"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/alcoholism> .