@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:14310
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2013-11-13"^^xsd:date ;
  skos:broader nalt:14308 ;
  skos:inScheme <https://lod.nal.usda.gov/nalt-core>, <https://lod.nal.usda.gov/nalt> ;
  skos:narrower nalt:207999, nalt:10321, nalt:9939, nalt:9918 ;
  skos:prefLabel "piperazinas"@es, "piperazines"@en ;
  ns0:marc001 "28803" .

nalt:207999
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:14310 ;
  skos:prefLabel "dicetopiperazinas"@es, "diketopiperazines"@en .

nalt:14308
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:14310 ;
  skos:prefLabel "azinas"@es, "azines"@en .

nalt:10321
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:14310 ;
  skos:prefLabel "ketoconazole"@en, "ketoconazol"@es .

nalt:9939
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:14310 ;
  skos:prefLabel "piperazine"@en, "piperazina"@es .

nalt:9918
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:14310 ;
  skos:prefLabel "diethylcarbamazine"@en, "dietilcarbamazina"@es .