@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:66208
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2015-04-06"^^xsd:date ;
  skos:broader nalt:3195, nalt:12372 ;
  skos:inScheme <https://lod.nal.usda.gov/nalt> ;
  skos:narrower nalt:246576 ;
  skos:prefLabel "tungsteno"@es, "tungsten"@en ;
  skos:related nalt:189916 ;
  ns0:marc001 "38685" .

nalt:246576
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:66208 ;
  skos:prefLabel "tungsten oxide"@en, "óxido de tungsteno"@es .

nalt:189916
  a ns0:Chemical, skos:Concept ;
  skos:prefLabel "ácido fosfotúngstico"@es, "phosphotungstic acid"@en ;
  skos:related nalt:66208 .

nalt:3195
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:66208 ;
  skos:prefLabel "elementos de transición"@es, "transition elements"@en .

nalt:12372
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:66208 ;
  skos:prefLabel "oligoelementos"@es, "trace elements"@en .