@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:199450
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  dc:created "2013-05-21"^^xsd:date ;
  dc:modified "2016-03-07"^^xsd:date ;
  skos:altLabel "alizarin red"@en, "alizarin complexone"@en, "alizarine"@en ;
  skos:broader nalt:10057 ;
  skos:exactMatch <http://id.loc.gov/authorities/subjects/sh85003578> ;
  skos:inScheme <https://lod.nal.usda.gov/nalt> ;
  skos:prefLabel "alizarin"@en, "alizarina"@es ;
  skos:related nalt:61742, nalt:273396 ;
  ns0:marc001 "62734" .

nalt:10057
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:199450 ;
  skos:prefLabel "antraquinonas"@es, "anthraquinones"@en .

nalt:61742
  a ns0:Organism, skos:Concept ;
  skos:prefLabel "Rubia tinctorum"@es, "Rubia tinctorum"@en ;
  skos:related nalt:199450 .

nalt:273396
  a ns0:Chemical, skos:Concept ;
  skos:prefLabel "madder dye"@en, "grancina"@es ;
  skos:related nalt:199450 .