@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

<http://www.irandoc.acir/onto/irandoc/SOC000317>
  skos:related <http://www.irandoc.acir/onto/irandoc/SOC0003793>, <http://www.irandoc.acir/onto/irandoc/SOC0003791>, <http://www.irandoc.acir/onto/irandoc/SOC0001234> ;
  skos:prefLabel "Marijuana"@en, "ماری جوانا"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/SOC0003793>
  skos:prefLabel "Psychedelic Drugs"@en, "داروی هوشربا"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/SOC000317> .

<http://www.irandoc.acir/onto/irandoc/SOC0003791>
  skos:prefLabel "Narcotic Drugs"@en, "داروی مخدر"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/SOC000317> .

<http://www.irandoc.acir/onto/irandoc/SOC0001234>
  skos:prefLabel "Drug Use"@en, "استفاده از دارو"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/SOC000317> .