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

n9j:-concepts
  a isothes:ConceptGroup ;
  skos:prefLabel "concepts"@en ;
  skos:member n9j:-KD43HLM9-3 .

n9j:-X483VD8R-4
  skos:prefLabel "substance abuse in the workplace and school"@en ;
  a skos:Concept ;
  skos:narrower n9j:-KD43HLM9-3 .

n9j:-KD43HLM9-3
  owl:sameAs <https://concepts.sagepub.com/social-science/concept/workplace_drug_use> ;
  skos:definition "According to the 2006 National Survey on Drug Use and Health (NSDUH), 17.9 million adult Americans acknowledged illicit drug use, and 13.4 million of these individuals were employed either full- or part-time. Thus, the majority of people (74.9%) who use drugs were concurrently employed. [Source: Encyclopedia of Substance Abuse Prevention, Treatment, & Recovery; Workplace Drug Use]"@en ;
  a skos:Concept ;
  skos:inScheme n9j: ;
  skos:broader n9j:-X483VD8R-4 ;
  skos:prefLabel "workplace drug use"@en .

n9j: a skos:ConceptScheme .