@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:256
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2015-03-26"^^xsd:date ;
  skos:altLabel "tanning materials"@en, "tanstuffs"@en ;
  skos:broader nalt:194 ;
  skos:inScheme <https://lod.nal.usda.gov/nalt> ;
  skos:prefLabel "curtientes"@es, "tanning agents"@en ;
  skos:related nalt:234602, nalt:45515, nalt:45519 ;
  ns0:marc001 "36829" .

nalt:194
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:256 ;
  skos:prefLabel "technical chemicals"@en, "químicos técnicos"@es .

nalt:234602
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "tanneries"@en, "curtidurías"@es ;
  skos:related nalt:256 .

nalt:45515
  a ns0:Product, skos:Concept ;
  skos:prefLabel "cueros y pieles en bruto"@es, "hides and skins"@en ;
  skos:related nalt:256 .

nalt:45519
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "leather tanning"@en, "curtido"@es ;
  skos:related nalt:256 .