@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:55521
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Topic> ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2019-10-24"^^xsd:date ;
  skos:altLabel "Oi horizons"@en, "O horizons"@en, "Oa horizons"@en, "Oe horizons"@en ;
  skos:broader nalt:1558 ;
  skos:exactMatch <http://id.cabi.org/cabt/82419>, <http://id.agrisemantics.org/gacs/C19197> ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  skos:narrower nalt:302478 ;
  skos:prefLabel "organic horizons"@en, "horizontes orgánicos"@es ;
  skos:related nalt:41163 ;
  ns0:marc001 "26306" .

nalt:302478
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:55521 ;
  skos:prefLabel "horizontes de humus"@es, "humus horizons"@en .

nalt:41163
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "hojarasca"@es, "plant litter"@en ;
  skos:related nalt:55521 .

nalt:1558
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:55521 ;
  skos:prefLabel "horizontes del suelo"@es, "soil horizons"@en .