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

<https://lod.nal.usda.gov/naltv#Chemical>
  rdfs:label "Chemical"@en ;
  a owl:Class .

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

nalt:55220
  skos:prefLabel "nordihydroguaiaretic acid"@en, "ácido nordihidroguaiarético"@es ;
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  skos:hiddenLabel "nordihydroguaiaretic-acid"@en ;
  ns0:marc001 "25579" ;
  dc:modified "2012-11-30"^^xsd:date ;
  dc:created "2006-01-19"^^xsd:date ;
  skos:inScheme <https://lod.nal.usda.gov/nalt> ;
  skos:broader nalt:1365 .

nalt:1365
  skos:prefLabel "fenoles"@es, "phenols"@en ;
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:55220 .