@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix nalt: <https://lod.nal.usda.gov/nalt/> .
@prefix dc: <http://purl.org/dc/terms/> .
@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 .
<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:5846
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Topic> ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2017-04-28"^^xsd:date ;
  skos:broader nalt:5850 ;
  skos:exactMatch <http://id.cabi.org/cabt/7500>, <http://id.loc.gov/authorities/subjects/sh85002686>, <http://id.agrisemantics.org/gacs/C8330> ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  skos:prefLabel "air quality"@en, "calidad del aire"@es ;
  skos:related nalt:225078, nalt:298739, nalt:69803, nalt:5843, nalt:5851, nalt:375, nalt:13646 ;
  ns0:marc001 "1534" .

nalt:225078
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "National Ambient Air Quality Standards"@en, "Normas Nacionales de Calidad del Aire Ambiente"@es ;
  skos:related nalt:5846 .

nalt:298739
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "Clean Air Act"@en, "Ley del Aire Limpio"@es ;
  skos:related nalt:5846 .

nalt:69803
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "mercados ambientales"@es, "environmental markets"@en ;
  skos:related nalt:5846 .

nalt:13646
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "Earth atmosphere"@en, "atmósfera terrestre"@es ;
  skos:related nalt:5846 .

nalt:5850
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:5846 ;
  skos:prefLabel "calidad ambiental"@es, "environmental quality"@en .

nalt:375
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "environmental control systems"@en, "sistemas de control medioambiental"@es ;
  skos:related nalt:5846 .

nalt:5851
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "control de la polución"@es, "pollution control"@en ;
  skos:related nalt:5846 .

nalt:5843
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "contaminación aérea"@es, "air pollution"@en ;
  skos:related nalt:5846 .