@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:325691
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  dc:created "2018-10-24"^^xsd:date ;
  dc:modified "2018-11-16"^^xsd:date ;
  skos:broader nalt:325127, nalt:307015 ;
  skos:inScheme <https://lod.nal.usda.gov/nalt> ;
  skos:prefLabel "fósforo Mehlich 3"@es, "Mehlich-3 phosphorus"@en ;
  skos:related nalt:179, nalt:968, nalt:39935, nalt:11357 ;
  ns0:marc001 "88663" .

nalt:325127
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:325691 ;
  skos:prefLabel "contenido de fósforo"@es, "phosphorus content"@en .

nalt:307015
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:325691 ;
  skos:prefLabel "soil composition"@en, "composición del suelo"@es .

nalt:179
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "análisis del suelo"@es, "soil analysis"@en ;
  skos:related nalt:325691 .

nalt:968
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "fertilidad del suelo"@es, "soil fertility"@en ;
  skos:related nalt:325691 .

nalt:39935
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "índice de fertilizante"@es, "fertilizer rates"@en ;
  skos:related nalt:325691 .

nalt:11357
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "aplicación de fertilizantes"@es, "fertilizer application"@en ;
  skos:related nalt:325691 .