@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:12371
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Chemical> ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2014-04-04"^^xsd:date ;
  skos:broader nalt:264 ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  skos:narrower nalt:55168, nalt:12121, nalt:33436, nalt:32806, nalt:53079, nalt:8381, nalt:13201, nalt:3913, nalt:33437 ;
  skos:prefLabel "elementos no metálicos"@es, "nonmetallic elements"@en ;
  skos:related nalt:6401 ;
  ns0:marc001 "25539" .

nalt:55168
  a ns0:Chemical, ns0:Product, skos:Concept ;
  skos:broader nalt:12371 ;
  skos:prefLabel "azufre"@es, "sulfur"@en .

nalt:12121
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:12371 ;
  skos:prefLabel "gases nobles"@es, "noble gases"@en .

nalt:33437
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:12371 ;
  skos:prefLabel "selenio"@es, "selenium"@en .

nalt:6401
  a ns0:Chemical, skos:Concept ;
  skos:prefLabel "elementos metálicos"@es, "metallic elements"@en ;
  skos:related nalt:12371 .

nalt:3913
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:12371 ;
  skos:prefLabel "carbono"@es, "carbon"@en .

nalt:13201
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:12371 ;
  skos:prefLabel "halógenos"@es, "halogens"@en .

nalt:8381
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:12371 ;
  skos:prefLabel "oxígeno"@es, "oxygen"@en .

nalt:264
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:12371 ;
  skos:prefLabel "elementos químicos"@es, "chemical elements"@en .

nalt:53079
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:12371 ;
  skos:prefLabel "nitrógeno"@es, "nitrogen"@en .

nalt:32806
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:12371 ;
  skos:prefLabel "hidrógeno"@es, "hydrogen"@en .

nalt:33436
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:12371 ;
  skos:prefLabel "fósforo"@es, "phosphorus"@en .