@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 agrovoc: <http://aims.fao.org/aos/agrovoc/> .
@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:7975
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Chemical> ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2015-12-10"^^xsd:date ;
  skos:broader nalt:17173 ;
  skos:exactMatch agrovoc:c_5467, <http://id.cabi.org/cabt/83529>, <http://id.agrisemantics.org/gacs/C20054>, <http://id.loc.gov/authorities/subjects/sh87000414> ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  skos:narrower nalt:7957, nalt:21120 ;
  skos:prefLabel "oxalates"@en, "oxalatos"@es ;
  skos:related nalt:33184, nalt:10485 ;
  ns0:marc001 "26652" .

nalt:21120
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:7975 ;
  skos:prefLabel "calcium oxalate"@en, "oxalato de calcio"@es .

nalt:7957
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:7975 ;
  skos:prefLabel "oxalato de amonio"@es, "ammonium oxalate"@en .

nalt:33184
  a ns0:Chemical, skos:Concept ;
  skos:prefLabel "ácido oxálico"@es, "oxalic acid"@en ;
  skos:related nalt:7975 .

nalt:17173
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:7975 ;
  skos:prefLabel "sales orgánicas"@es, "organic salts"@en .

nalt:10485
  a ns0:Chemical, skos:Concept ;
  skos:prefLabel "natural toxicants"@en, "tóxicos naturales"@es ;
  skos:related nalt:7975 .