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

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

<https://concepts.sagepub.com/social-science/concept/central_nervous_system_drugs>
  skos:prefLabel "central nervous system drugs"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/analgesics> .

<https://concepts.sagepub.com/social-science/concept/anti-inflammatory_analgesics>
  skos:prefLabel "anti-inflammatory analgesics"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/analgesics> .

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

<https://concepts.sagepub.com/social-science/concept/analgesics>
  skos:narrower <https://concepts.sagepub.com/social-science/concept/methadone>, <https://concepts.sagepub.com/social-science/concept/salicylates>, <https://concepts.sagepub.com/social-science/concept/antipyrine>, <https://concepts.sagepub.com/social-science/concept/anti-inflammatory_analgesics>, <https://concepts.sagepub.com/social-science/concept/distalgesic>, <https://concepts.sagepub.com/social-science/concept/paracetamol>, <https://concepts.sagepub.com/social-science/concept/dextropropoxyphene>, <https://concepts.sagepub.com/social-science/concept/piroxicam> ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/drugs>, <https://concepts.sagepub.com/social-science/concept/central_nervous_system_drugs> ;
  skos:prefLabel "analgesics"@en .

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

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

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

<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/analgesics> .

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

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