@prefix n9j: <http://data.loterre.fr/ark:/67375/N9J> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix isothes: <http://purl.org/iso25964/skos-thes#> .

n9j:-VWM0XTZ7-V
  skos:prefLabel "narcotics"@en ;
  a skos:Concept ;
  skos:broader n9j:-QKP8Q5WK-J .

n9j:-SRCKQBN4-3
  skos:prefLabel "LSD"@en ;
  a skos:Concept ;
  skos:broader n9j:-QKP8Q5WK-J .

n9j:-TKBK3RST-L
  skos:prefLabel "cocaine"@en ;
  a skos:Concept ;
  skos:broader n9j:-QKP8Q5WK-J .

n9j:-QKP8Q5WK-J
  skos:narrower n9j:-SRCKQBN4-3, n9j:-VWM0XTZ7-V, n9j:-BB94NVTB-G, n9j:-NVNF11MG-N, n9j:-R9B6CN23-8, n9j:-TKBK3RST-L, n9j:-QK0V0SZ2-F, n9j:-WMHCR38F-W, n9j:-PVGRF8R4-3, n9j:-LCD9G101-J, n9j:-L2PDFV7X-W, n9j:-HPTJFDQ3-1, n9j:-LFB3CT0Q-K ;
  skos:prefLabel "drugs of abuse"@en ;
  skos:inScheme n9j: ;
  owl:sameAs <https://concepts.sagepub.com/social-science/concept/drugs_of_abuse> ;
  skos:broader n9j:-FBXQGCVM-H ;
  a skos:Concept .

n9j:-LCD9G101-J
  skos:prefLabel "methaqualone"@en ;
  a skos:Concept ;
  skos:broader n9j:-QKP8Q5WK-J .

n9j:-QK0V0SZ2-F
  skos:prefLabel "amphetamines"@en ;
  a skos:Concept ;
  skos:broader n9j:-QKP8Q5WK-J .

n9j:-NVNF11MG-N
  skos:prefLabel "nicotine"@en ;
  a skos:Concept ;
  skos:broader n9j:-QKP8Q5WK-J .

n9j: a skos:ConceptScheme .
n9j:-L2PDFV7X-W
  skos:prefLabel "barbiturates"@en ;
  a skos:Concept ;
  skos:broader n9j:-QKP8Q5WK-J .

n9j:-HPTJFDQ3-1
  skos:prefLabel "mescaline"@en ;
  a skos:Concept ;
  skos:broader n9j:-QKP8Q5WK-J .

n9j:-BB94NVTB-G
  skos:prefLabel "cannabis"@en ;
  a skos:Concept ;
  skos:broader n9j:-QKP8Q5WK-J .

n9j:-FBXQGCVM-H
  skos:prefLabel "drugs"@en ;
  a skos:Concept ;
  skos:narrower n9j:-QKP8Q5WK-J .

n9j:-LFB3CT0Q-K
  skos:prefLabel "alcohol"@en ;
  a skos:Concept ;
  skos:broader n9j:-QKP8Q5WK-J .

n9j:-concepts
  a isothes:ConceptGroup ;
  skos:prefLabel "concepts"@en ;
  skos:member n9j:-QKP8Q5WK-J .

n9j:-WMHCR38F-W
  skos:prefLabel "caffeine"@en ;
  a skos:Concept ;
  skos:broader n9j:-QKP8Q5WK-J .

n9j:-PVGRF8R4-3
  skos:prefLabel "ecstasy (drug)"@en ;
  a skos:Concept ;
  skos:broader n9j:-QKP8Q5WK-J .

n9j:-R9B6CN23-8
  skos:prefLabel "ketamine"@en ;
  a skos:Concept ;
  skos:broader n9j:-QKP8Q5WK-J .