@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:48637
  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:altLabel "levothyroxine"@en, "T4 (thyroid hormone)"@en ;
  skos:broader nalt:31532, nalt:21088 ;
  skos:exactMatch <http://id.agrisemantics.org/gacs/C28605>, <http://id.cabi.org/cabt/63480> ;
  skos:inScheme <https://lod.nal.usda.gov/nalt-core>, <https://lod.nal.usda.gov/nalt> ;
  skos:prefLabel "L-tiroxina"@es, "L-thyroxine"@en ;
  ns0:marc001 "20331" .

nalt:31532
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:48637 ;
  skos:prefLabel "tiroxina"@es, "thyroxine"@en .

nalt:21088
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:48637 ;
  skos:prefLabel "hormonas tiroideas"@es, "thyroid hormones"@en .