@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:127513
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Chemical> ;
  dc:created "2009-03-16"^^xsd:date ;
  dc:modified "2012-11-30"^^xsd:date ;
  skos:altLabel "furocoumarins"@en, "furanocoumarins"@en, "khellin"@en, "trioxsalen"@en ;
  skos:broader nalt:10267 ;
  skos:exactMatch <http://id.loc.gov/authorities/subjects/sh88001527> ;
  skos:inScheme <https://lod.nal.usda.gov/nalt> ;
  skos:narrower nalt:127514, nalt:29698 ;
  skos:prefLabel "psoralenos"@es, "psoralens"@en ;
  skos:related nalt:57970, nalt:57971 ;
  ns0:marc001 "57432" .

nalt:29698
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:127513 ;
  skos:prefLabel "psoralen"@en, "psoraleno"@es .

nalt:127514
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:127513 ;
  skos:prefLabel "metoxaleno"@es, "methoxsalen"@en .

nalt:57970
  a ns0:Chemical, skos:Concept ;
  skos:prefLabel "fototoxinas"@es, "phototoxins"@en ;
  skos:related nalt:127513 .

nalt:10267
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:127513 ;
  skos:prefLabel "cumarinas"@es, "coumarins"@en .

nalt:57971
  a ns0:Chemical, skos:Concept ;
  skos:prefLabel "fitotoxinas"@es, "phytotoxins"@en ;
  skos:related nalt:127513 .