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

n9j:-N6JT4J1M-5
  skos:prefLabel "environmental deterioration"@en ;
  a skos:Concept ;
  skos:narrower n9j:-WCLV9PFM-P .

n9j:-concepts
  a isothes:ConceptGroup ;
  skos:prefLabel "concepts"@en ;
  skos:member n9j:-WCLV9PFM-P .

n9j: a skos:ConceptScheme .
n9j:-WCLV9PFM-P
  owl:sameAs <https://concepts.sagepub.com/social-science/concept/contamination> ;
  skos:definition "Refers to research situations in which data or variables that should be kept separate come into contact, often when the ∗independent and ∗dependent variables measure the same or similar things. See ∗confounded. [Source: Dictionary of Statistics & Methodology; Contamination]"@en ;
  a skos:Concept ;
  skos:inScheme n9j: ;
  skos:broader n9j:-N6JT4J1M-5 ;
  skos:prefLabel "contamination"@en .