@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:225078_def
  a <https://lod.nal.usda.gov/naltv#Definition> ;
  rdf:value "Standards which define the levels of air quality which the U.S. Environmental Protection Agency judges are necessary to provide an adequate margin of safety to protect the public health."@en, "Normas que definen los niveles de calidad del aire que, de acuerdo con la Agencia de Protección Ambiental de Estados Unidos, son necesarios para proporcionar un margen adecuado de seguridad, a fin de proteger la salud pública."@es ;
  dc:source "Schwarz, Charles F.; Thor, Edward C.; Elsner, Gary H. 1976. Wildland planning glossary. Gen. Tech. Rep. PSW-13. Berkeley, Calif.: U.S. Department of Agriculture, Forest Service, Pacific Southwest Forest and Range Experiment Station" .

<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:225078
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  dc:created "2014-08-19"^^xsd:date ;
  dc:modified "2014-11-17"^^xsd:date ;
  skos:broader nalt:49384 ;
  skos:definition nalt:225078_def ;
  skos:inScheme <https://lod.nal.usda.gov/nalt> ;
  skos:prefLabel "National Ambient Air Quality Standards"@en, "Normas Nacionales de Calidad del Aire Ambiente"@es ;
  skos:related nalt:5846 ;
  ns0:marc001 "70142" .

nalt:49384
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:225078 ;
  skos:prefLabel "estándares y grados"@es, "standards and grades"@en .

nalt:5846
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "calidad del aire"@es, "air quality"@en ;
  skos:related nalt:225078 .