@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:187672_def
  a <https://lod.nal.usda.gov/naltv#Definition> ;
  rdf:value "Compuestos químicos derivados de ácidos mediante la eliminación de una molécula de agua."@es, "Chemical compounds derived from acids by the elimination of a molecule of water."@en ;
  dc:source "Medical Subject Headings 2012" .

<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:187672
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  dc:created "2012-06-06"^^xsd:date ;
  dc:modified "2018-04-23"^^xsd:date ;
  skos:altLabel "acid anhydrides"@en ;
  skos:broader nalt:270 ;
  skos:definition nalt:187672_def ;
  skos:exactMatch <http://id.loc.gov/authorities/subjects/sh85005152> ;
  skos:inScheme <https://lod.nal.usda.gov/nalt> ;
  skos:narrower nalt:45394, nalt:260404, nalt:13548, nalt:229282 ;
  skos:prefLabel "anhydrides"@en, "anhídridos"@es ;
  ns0:marc001 "60351" .

nalt:45394
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:187672 ;
  skos:prefLabel "naphthalic anhydride"@en, "anhídrido naftálico"@es .

nalt:260404
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:187672 ;
  skos:prefLabel "acetic anhydride"@en, "anhídrido acético"@es .

nalt:13548
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:187672 ;
  skos:prefLabel "phthalic anhydride"@en, "anhídrido ftálico"@es .

nalt:229282
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:187672 ;
  skos:prefLabel "anhídridos maleicos"@es, "maleic anhydrides"@en .

nalt:270
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:187672 ;
  skos:prefLabel "compuestos orgánicos"@es, "organic compounds"@en .