@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 agrovoc: <http://aims.fao.org/aos/agrovoc/> .
@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:1420
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Chemical> ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2017-11-17"^^xsd:date ;
  skos:broader nalt:39589, nalt:207707 ;
  skos:exactMatch <http://id.agrisemantics.org/gacs/C4061>, agrovoc:c_8271, <http://id.cabi.org/cabt/123684> ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  skos:narrower nalt:25549, nalt:1417, nalt:1542, nalt:1421 ;
  skos:prefLabel "vitamin D"@en, "vitamina D"@es ;
  skos:related nalt:203761 ;
  ns0:marc001 "39639" .

nalt:1421
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:1420 ;
  skos:prefLabel "ergocalciferol"@es, "ergocalciferol"@en .

nalt:1542
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:1420 ;
  skos:prefLabel "colecalciferol"@es, "cholecalciferol"@en .

nalt:1417
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:1420 ;
  skos:prefLabel "25-hydroxyergocalciferol"@en, "25-hidroxiergocalciferol"@es .

nalt:25549
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:1420 ;
  skos:prefLabel "derivados del colecalciferol"@es, "cholecalciferol derivatives"@en .

nalt:207707
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:1420 ;
  skos:prefLabel "hypervitaminosis D"@en, "hipervitaminosis D"@es .

nalt:39589
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:1420 ;
  skos:prefLabel "vitaminas liposolubles"@es, "fat soluble vitamins"@en .

nalt:203761
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "carencia de vitamina D"@es, "vitamin D deficiency"@en ;
  skos:related nalt:1420 .