@prefix nalt: <https://lod.nal.usda.gov/nalt/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix ns0: <https://lod.nal.usda.gov/naltv#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .

nalt:1539
  skos:prefLabel "7-deshidrocolesterol"@es, "7-dehydrocholesterol"@en ;
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  skos:broader nalt:1541 .

nalt:37835
  skos:prefLabel "ergosterol"@es, "ergosterol"@en ;
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  skos:broader nalt:1541 .

nalt:1541
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Chemical> ;
  skos:narrower nalt:6889, nalt:52090, nalt:37835, nalt:1539 ;
  skos:broader nalt:7812 ;
  ns0:marc001 "30439" ;
  dc:created "2006-01-19"^^xsd:date ;
  skos:prefLabel "provitaminas"@es, "provitamins"@en ;
  skos:exactMatch <http://id.loc.gov/authorities/subjects/sh85108021> ;
  skos:related nalt:17269 ;
  dc:modified "2012-11-30"^^xsd:date ;
  skos:inScheme <https://lod.nal.usda.gov/nalt> .

nalt:17269
  skos:prefLabel "vitaminas"@es, "vitamins"@en ;
  a ns0:Chemical, skos:Concept ;
  skos:related nalt:1541 .

nalt:7812
  skos:prefLabel "compuestos bioquímicos"@es, "biochemical compounds"@en ;
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:1541 .

ns0:Chemical
  rdfs:label "Chemical"@en ;
  a owl:Class .

nalt:52090
  skos:prefLabel "menadiona"@es, "menadione"@en ;
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:1541 .

<https://lod.nal.usda.gov/nalt>
  rdfs:label "NALT Full"@en ;
  a skos:ConceptScheme .

nalt:6889
  skos:prefLabel "carotenos"@es, "carotenes"@en ;
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:1541 .