@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:1456
  skos:prefLabel "ácidos monocarboxílicos"@es, "monocarboxylic acids"@en ;
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  skos:narrower nalt:1502 .

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

nalt:1502
  dc:created "2006-01-19"^^xsd:date ;
  skos:inScheme <https://lod.nal.usda.gov/nalt> ;
  ns0:marc001 "161" ;
  skos:broader nalt:1477, nalt:1456, nalt:1503 ;
  skos:prefLabel "4-pyridoxic acid"@en, "ácido 4-piridóxico"@es ;
  skos:hiddenLabel "4-pyridoxic-acid"@en ;
  dc:modified "2012-11-30"^^xsd:date ;
  a skos:Concept, ns0:Chemical .

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

nalt:1477
  skos:prefLabel "piridinas"@es, "pyridines"@en ;
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:1502 .

nalt:1503
  skos:prefLabel "ácidos aromáticos"@es, "aromatic acids"@en ;
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:1502 .