@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:214486_def
  a <https://lod.nal.usda.gov/naltv#Definition> ;
  rdf:value "Compuestos de la fórmula general R-O-R, organizados en forma de anillo o corona."@es, "Compounds of the general formula R-O-R arranged in a ring or crown formation."@en ;
  dc:source "Medical Subject headings 2014" .

<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:214486
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  dc:created "2014-04-14"^^xsd:date ;
  dc:modified "2015-02-13"^^xsd:date ;
  skos:broader nalt:38243, nalt:33790 ;
  skos:definition nalt:214486_def ;
  skos:inScheme <https://lod.nal.usda.gov/nalt> ;
  skos:narrower nalt:240630, nalt:33099, nalt:26269, nalt:214487 ;
  skos:prefLabel "éteres cíclicos"@es, "cyclic ethers"@en ;
  ns0:marc001 "65683" .

nalt:240630
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:214486 ;
  skos:prefLabel "tetrahydrofuran"@en, "tetrahidrofurano"@es .

nalt:38243
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:214486 ;
  skos:prefLabel "éteres"@es, "ethers"@en .

nalt:33790
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:214486 ;
  skos:prefLabel "heterocyclic oxygen compounds"@en, "compuestos heterocíclicos oxigenados"@es .

nalt:33099
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:214486 ;
  skos:prefLabel "okadaic acid"@en, "ácido ocadaico"@es .

nalt:26269
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:214486 ;
  skos:prefLabel "ciguatoxina"@es, "ciguatoxin"@en .

nalt:214487
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:214486 ;
  skos:prefLabel "compuestos epóxicos"@es, "epoxy compounds"@en .