@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix nalt: <https://lod.nal.usda.gov/nalt/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@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 .
nalt:192621_def
  a <https://lod.nal.usda.gov/naltv#Definition> ;
  rdf:value "Nor-sesquiterpeno del helecho común (Pteridium aquilinum); no es una pteridina. Puede ser activada para realizar la alquilación del ADN."@es, "A norsesquiterpene from bracken fern (Pteridium aquilinum); not a pteridine; can be activated to alkylate DNA."@en ;
  dc:source "Medical Subject Headings 2013" .

<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:192621
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  dc:created "2012-10-31"^^xsd:date ;
  dc:modified "2017-11-17"^^xsd:date ;
  skos:altLabel "aquilide A"@en, "braxin C"@en ;
  skos:broader nalt:1819 ;
  skos:definition nalt:192621_def ;
  skos:inScheme <https://lod.nal.usda.gov/nalt> ;
  skos:prefLabel "ptaquilosida"@es, "ptaquiloside"@en ;
  skos:related nalt:19124 ;
  ns0:marc001 "61855" .

nalt:19124
  a ns0:Organism, skos:Concept ;
  skos:prefLabel "Pteridium aquilinum"@es, "Pteridium aquilinum"@en ;
  skos:related nalt:192621 .

nalt:1819
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:192621 ;
  skos:prefLabel "sesquiterpenos"@es, "sesquiterpenoids"@en .