@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix nalt: <https://lod.nal.usda.gov/nalt/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

<https://lod.nal.usda.gov/naltv#Definition>
  a owl:Class ;
  rdfs:label "Concept definition"@en .

nalt:137073_def
  a <https://lod.nal.usda.gov/naltv#Definition> ;
  rdf:value "Estudio epidemiológico en contraste con los de la enfermedad de interés (casos) que aquellos sin la enfermedad (controles). Los grupos se comparan con respecto al historial de exposición."@es, "An epidemiologic study contrasting those with the disease of interest (cases) to those without the disease (controls). The groups are then compared with respect to exposure history."@en ;
  dc:source "US Environmental Protection Agency" .

nalt:137073 skos:definition nalt:137073_def .