@prefix ins: <http://data.loterre.fr/ark:/67375/INS> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

ins: a skos:ConceptScheme .
ins:-SZT9L196-B
  skos:prefLabel "étude"@fr, "study"@en ;
  a skos:Concept ;
  skos:narrower ins:-WDCJW9DL-T .

ins:-WDCJW9DL-T
  skos:definition "A prospective cohort study is a longitudinal cohort study that follows over time a group of similar individuals (cohorts) who differ with respect to certain factors under study, to determine how these factors affect rates of a certain outcome."@en ;
  a skos:Concept ;
  skos:inScheme ins: ;
  skos:broader ins:-SZT9L196-B ;
  skos:prefLabel "prospective cohort study"@en, "étude prospective de cohorte"@fr ;
  skos:exactMatch <https://en.wikipedia.org/wiki/Prospective_cohort_study> .