@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 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#Topic>
  a owl:Class ;
  rdfs:label "Topic"@en .

nalt:38860
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2012-11-30"^^xsd:date ;
  skos:broader nalt:2828 ;
  skos:inScheme <https://lod.nal.usda.gov/nalt> ;
  skos:narrower nalt:61959 ;
  skos:prefLabel "sodicidad"@es, "sodicity"@en ;
  skos:related nalt:38859 ;
  ns0:marc001 "34215" .

nalt:38859
  a ns0:Chemical, skos:Concept ;
  skos:prefLabel "sodio intercambiable"@es, "exchangeable sodium"@en ;
  skos:related nalt:38860 .

nalt:61959
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:38860 ;
  skos:prefLabel "soil sodicity"@en, "sodicidad del suelo"@es .

nalt:2828
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:38860 ;
  skos:prefLabel "propiedades fisicoquímicas"@es, "physicochemical properties"@en .