@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:342223
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  dc:created "2020-08-07"^^xsd:date ;
  dc:modified "2020-10-29"^^xsd:date ;
  skos:altLabel "cobaltous nitrate"@en ;
  skos:broader nalt:4064 ;
  skos:inScheme <https://lod.nal.usda.gov/nalt> ;
  skos:prefLabel "nitrato de cobalto"@es, "cobalt nitrate"@en ;
  ns0:marc001 "95838" .

nalt:4064
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:342223 ;
  skos:prefLabel "nitratos"@es, "nitrates"@en .