@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#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix ns0: <https://lod.nal.usda.gov/naltv#> .

<https://lod.nal.usda.gov/naltv#marc001> rdfs:label "Field 001 in MARC Authority Format"@en .
nalt:136618_def
  a <https://lod.nal.usda.gov/naltv#Definition> ;
  rdf:value "Frecuencia y duración de tiempo en que un organismo está en contacto con un agente biológico, físico o químico."@es, "The frequency and length of time an organism is in contact with a biological, physical or chemical agent."@en ;
  dc:source "NAL Thesaurus Staff" .

<https://lod.nal.usda.gov/nalt>
  a skos:ConceptScheme ;
  rdfs:label "NALT Full"@en .

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

nalt:136618
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Topic> ;
  dc:created "2010-07-23"^^xsd:date ;
  dc:modified "2020-05-04"^^xsd:date ;
  dc:source "Joint Institute for Food Safety and Applied Nutrition (JIFSAN)" ;
  skos:altLabel "exposure period"@en, "exposure time"@en ;
  skos:broader nalt:136610 ;
  skos:definition nalt:136618_def ;
  skos:exactMatch <http://id.agrisemantics.org/gacs/C13215> ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  skos:narrower nalt:136622, nalt:136621, nalt:136632 ;
  skos:prefLabel "exposure duration"@en, "duración de la exposición"@es ;
  skos:related nalt:339431, nalt:136478 ;
  ns0:marc001 "58798" .

nalt:136632
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:136618 ;
  skos:prefLabel "exposición subcrónica"@es, "subchronic exposure"@en .

nalt:136621
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:136618 ;
  skos:prefLabel "exposición crónica"@es, "chronic exposure"@en .

nalt:136622
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:136618 ;
  skos:prefLabel "exposición aguda"@es, "acute exposure"@en .

nalt:339431
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "exposoma"@es, "exposome"@en ;
  skos:related nalt:136618 .

nalt:136478
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "exposure assessment"@en, "evaluación de la exposición"@es ;
  skos:related nalt:136618 .

nalt:136610
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:136618 ;
  skos:prefLabel "exposición ambiental"@es, "environmental exposure"@en .