@prefix nalt: <https://lod.nal.usda.gov/nalt/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix ns0: <https://lod.nal.usda.gov/naltv#> .

nalt:26766
  skos:prefLabel "calidad del agua"@es, "water quality"@en ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:related nalt:37458 .

nalt:5217
  skos:prefLabel "contaminación del agua"@es, "water pollution"@en ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:related nalt:37458 .

nalt:28624
  skos:prefLabel "programas ambientales"@es, "environmental programs"@en ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:narrower nalt:37458 .

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

nalt:37458
  dc:modified "2012-11-30"^^xsd:date ;
  skos:prefLabel "National Water Quality Assessment Program"@en, "Programa Nacional de Evaluación de Calidad de Agua"@es ;
  skos:hiddenLabel "National-Water-Quality-Assessment-Program"@en ;
  dc:created "2006-01-19"^^xsd:date ;
  skos:broader nalt:28624, nalt:5455 ;
  skos:related nalt:26766, nalt:5217 ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  ns0:marc001 "24867" ;
  skos:inScheme <https://lod.nal.usda.gov/nalt> .

nalt:5455
  skos:prefLabel "programas y proyectos gubernamentales"@es, "governmental programs and projects"@en ;
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:37458 .

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