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

nalt:23045
  skos:prefLabel "capacidad de intercambio de cationes"@es, "cation exchange capacity"@en ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:related nalt:23046 .

nalt:23048
  skos:prefLabel "cationes"@es, "cations"@en ;
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  skos:narrower nalt:23046 .

nalt:24696
  skos:prefLabel "química del suelo"@es, "soil chemistry"@en ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:narrower nalt:23046 .

nalt:38859
  skos:prefLabel "sodio intercambiable"@es, "exchangeable sodium"@en ;
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  skos:broader nalt:23046 .

nalt:23046
  skos:broader nalt:23048, nalt:24696 ;
  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> ;
  dc:modified "2016-09-08"^^xsd:date ;
  skos:narrower nalt:38858, nalt:38859, nalt:21093 ;
  skos:hiddenLabel "exchangeable-cations"@en ;
  ns0:marc001 "14621" ;
  skos:related nalt:143145, nalt:23045 ;
  skos:prefLabel "cationes intercambiables"@es, "exchangeable cations"@en ;
  dc:created "2006-01-19"^^xsd:date ;
  skos:exactMatch <http://id.agrisemantics.org/gacs/C14544>, <http://id.cabi.org/cabt/46690> .

nalt:143145
  skos:prefLabel "intercambio de cationes"@es, "cation exchange"@en ;
  a ns0:Topic, skos:Concept ;
  skos:related nalt:23046 .

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

<https://lod.nal.usda.gov/nalt-core>
  rdfs:label "NALT Core"@es, "NALT Core"@en ;
  a skos:ConceptScheme .

nalt:21093
  skos:prefLabel "calcio intercambiable"@es, "exchangeable calcium"@en ;
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:23046 .

nalt:38858
  skos:prefLabel "potasio intercambiable"@es, "exchangeable potassium"@en ;
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:23046 .