@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:54902
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2015-03-18"^^xsd:date ;
  skos:broader nalt:1365, nalt:241718 ;
  skos:exactMatch <http://id.loc.gov/authorities/subjects/sh93006725> ;
  skos:inScheme <https://lod.nal.usda.gov/nalt> ;
  skos:narrower nalt:231831, nalt:54903, nalt:1498 ;
  skos:prefLabel "nitrofenoles"@es, "nitrophenols"@en ;
  ns0:marc001 "25397" .

nalt:231831
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:54902 ;
  skos:prefLabel "2,2-difenil-1-picrilhidrazil"@es, "2,2-diphenyl-1-picrylhydrazyl"@en .

nalt:54903
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:54902 ;
  skos:prefLabel "nitroxinilo"@es, "nitroxinil"@en .

nalt:1498
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:54902 ;
  skos:prefLabel "p-nitrophenol"@en, "p-nitrofenol"@es .

nalt:1365
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:54902 ;
  skos:prefLabel "fenoles"@es, "phenols"@en .

nalt:241718
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:54902 ;
  skos:prefLabel "nitro compounds"@en, "nitrocompuestos"@es .