@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#Chemical>
  a owl:Class ;
  rdfs:label "Chemical"@en .

nalt:125146
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  dc:created "2008-10-02"^^xsd:date ;
  dc:modified "2013-08-08"^^xsd:date ;
  skos:altLabel "herbicidas piridazina"@es ;
  skos:broader nalt:822 ;
  skos:inScheme <https://lod.nal.usda.gov/nalt> ;
  skos:narrower nalt:45214, nalt:45258 ;
  skos:prefLabel "herbicidas de piridazina"@es, "pyridazine herbicides"@en ;
  ns0:marc001 "55193" .

nalt:45214
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:125146 ;
  skos:prefLabel "hidracida del ácido maléico"@es, "maleic hydrazide"@en .

nalt:45258
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:125146 ;
  skos:prefLabel "piridato"@es, "pyridate"@en .

nalt:822
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:125146 ;
  skos:prefLabel "herbicidas"@es, "herbicides"@en .