@prefix nalt: <https://lod.nal.usda.gov/nalt/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix ns0: <https://lod.nal.usda.gov/naltv#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .

nalt:6407
  skos:prefLabel "sodio"@es, "sodium"@en ;
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  skos:related nalt:38859 .

nalt:38860
  skos:prefLabel "sodicidad"@es, "sodicity"@en ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:related nalt:38859 .

nalt:38859
  skos:prefLabel "exchangeable sodium"@en, "sodio intercambiable"@es ;
  skos:hiddenLabel "exchangeable Na"@en, "exchangeable-sodium"@en ;
  skos:inScheme <https://lod.nal.usda.gov/nalt-core>, <https://lod.nal.usda.gov/nalt> ;
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Chemical> ;
  skos:related nalt:6407, nalt:963, nalt:38860 ;
  ns0:marc001 "14624" ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2012-11-30"^^xsd:date ;
  skos:broader nalt:23046 ;
  skos:exactMatch <http://id.agrisemantics.org/gacs/C25464>, <http://id.cabi.org/cabt/46693> .

nalt:963
  skos:prefLabel "requisito de yeso"@es, "gypsum requirement"@en ;
  a ns0:Topic, skos:Concept ;
  skos:related nalt:38859 .

nalt:23046
  skos:prefLabel "cationes intercambiables"@es, "exchangeable cations"@en ;
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:38859 .

ns0:Chemical
  rdfs:label "Chemical"@en ;
  a owl:Class .

<https://lod.nal.usda.gov/nalt>
  rdfs:label "NALT Full"@en ;
  a skos:ConceptScheme .