@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:-Q377TBRV-1 .

n9j:-TQ0RTPNV-B
  skos:prefLabel "studies of aging"@en ;
  a skos:Concept ;
  skos:narrower n9j:-Q377TBRV-1 .

n9j:-Q377TBRV-1
  owl:sameAs <https://concepts.sagepub.com/social-science/concept/government_health_surveys> ;
  skos:definition "Health surveys conducted by the federal government play an extremely important role in understanding the nation's health progress, problems, and disparities. The National Center for Health Statistics (NCHS) has been, and continues to be, the key producer of such surveys. [Source: Encyclopedia of Health & Aging; Government Health Surveys]"@en ;
  a skos:Concept ;
  skos:inScheme n9j: ;
  skos:broader n9j:-TQ0RTPNV-B ;
  skos:prefLabel "government health surveys"@en .

n9j: a skos:ConceptScheme .