@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:1319
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2012-11-30"^^xsd:date ;
  skos:broader nalt:1321, nalt:1320 ;
  skos:inScheme <https://lod.nal.usda.gov/nalt> ;
  skos:narrower nalt:1324, nalt:1325, nalt:1323, nalt:1322 ;
  skos:prefLabel "17-ketoesteroides"@es, "17-ketosteroids"@en ;
  ns0:marc001 "124" .

nalt:1324
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:1319 ;
  skos:prefLabel "estrona"@es, "estrone"@en .

nalt:1325
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:1319 ;
  skos:prefLabel "prasterona"@es, "prasterone"@en .

nalt:1323
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:1319 ;
  skos:prefLabel "androsterona"@es, "androsterone"@en .

nalt:1322
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:1319 ;
  skos:prefLabel "androstenediona"@es, "androstenedione"@en .

nalt:1321
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:1319 ;
  skos:prefLabel "cetosteroides"@es, "ketosteroids"@en .

nalt:1320
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:1319 ;
  skos:prefLabel "hormonas de la corteza adrenal"@es, "adrenal cortex hormones"@en .