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

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

<https://concepts.sagepub.com/social-science/concept/designer_drugs>
  skos:prefLabel "designer drugs"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/controlled_drugs> .

<https://concepts.sagepub.com/social-science/concept/drug_antagonists>
  skos:prefLabel "drug antagonists"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/controlled_drugs> .

<https://concepts.sagepub.com/social-science/concept/prescription_drugs>
  skos:prefLabel "prescription drugs"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/controlled_drugs> .

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

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

<https://concepts.sagepub.com/social-science/concept/lysergic_acid_diethylamide>
  skos:prefLabel "lysergic acid diethylamide"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/controlled_drugs> .

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

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

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

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

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

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

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

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

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

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

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

<https://concepts.sagepub.com/social-science/concept/phencyclidine_hydrochloride>
  skos:prefLabel "phencyclidine hydrochloride"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/controlled_drugs> .

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

<https://concepts.sagepub.com/social-science/concept/controlled_drugs>
  skos:narrower <https://concepts.sagepub.com/social-science/concept/opiates>, <https://concepts.sagepub.com/social-science/concept/lysergic_acid_diethylamide>, <https://concepts.sagepub.com/social-science/concept/methadyl_acetate>, <https://concepts.sagepub.com/social-science/concept/methadone>, <https://concepts.sagepub.com/social-science/concept/heroin>, <https://concepts.sagepub.com/social-science/concept/cyclazozine>, <https://concepts.sagepub.com/social-science/concept/drug_antagonists>, <https://concepts.sagepub.com/social-science/concept/barbiturates>, <https://concepts.sagepub.com/social-science/concept/crack>, <https://concepts.sagepub.com/social-science/concept/cannabis>, <https://concepts.sagepub.com/social-science/concept/oxycodone>, <https://concepts.sagepub.com/social-science/concept/benzodiazepines>, <https://concepts.sagepub.com/social-science/concept/methamphetamine>, <https://concepts.sagepub.com/social-science/concept/ecstasy_(drug)>, <https://concepts.sagepub.com/social-science/concept/gammahydroxybutyrate>, <https://concepts.sagepub.com/social-science/concept/methcathinone>, <https://concepts.sagepub.com/social-science/concept/hallucinogens>, <https://concepts.sagepub.com/social-science/concept/designer_drugs>, <https://concepts.sagepub.com/social-science/concept/tranquilizers>, <https://concepts.sagepub.com/social-science/concept/club_drugs>, <https://concepts.sagepub.com/social-science/concept/hashish>, <https://concepts.sagepub.com/social-science/concept/prescription_drugs>, <https://concepts.sagepub.com/social-science/concept/l-alpha_acetyl_methadol>, <https://concepts.sagepub.com/social-science/concept/alcohol>, <https://concepts.sagepub.com/social-science/concept/peyote>, <https://concepts.sagepub.com/social-science/concept/cocaine>, <https://concepts.sagepub.com/social-science/concept/amphetamines>, <https://concepts.sagepub.com/social-science/concept/phencyclidine_hydrochloride> ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/narcotics> ;
  skos:prefLabel "controlled drugs"@en .

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

<https://concepts.sagepub.com/social-science/concept/methadyl_acetate>
  skos:prefLabel "methadyl acetate"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/controlled_drugs> .

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

<https://concepts.sagepub.com/social-science/concept/ecstasy_(drug)>
  skos:prefLabel "ecstasy (drug)"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/controlled_drugs> .

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

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

<https://concepts.sagepub.com/social-science/concept/l-alpha_acetyl_methadol>
  skos:prefLabel "l-alpha acetyl methadol"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/controlled_drugs> .

<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/controlled_drugs> .

<https://concepts.sagepub.com/social-science/concept/club_drugs>
  skos:prefLabel "club drugs"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/controlled_drugs> .