@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:44011
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Topic> ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2017-07-20"^^xsd:date ;
  skos:broader nalt:58530, nalt:62734 ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  skos:narrower nalt:62415, nalt:44775, nalt:60984, nalt:48217, nalt:32283, nalt:62735 ;
  skos:prefLabel "xilema secundario"@es, "secondary xylem"@en ;
  ns0:marc001 "33420" .

nalt:62735
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:44011 ;
  skos:prefLabel "tyloses"@en, "tiloses"@es .

nalt:62734
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:44011 ;
  skos:prefLabel "xilema"@es, "xylem"@en .

nalt:32283
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:44011 ;
  skos:prefLabel "anillos de crecimiento"@es, "growth rings"@en .

nalt:48217
  a ns0:Product, skos:Concept ;
  skos:broader nalt:44011 ;
  skos:prefLabel "madera joven"@es, "juvenile wood"@en .

nalt:60984
  a ns0:Product, skos:Concept ;
  skos:broader nalt:44011 ;
  skos:prefLabel "madera de reacción"@es, "reaction wood"@en .

nalt:44775
  a ns0:Product, skos:Concept ;
  skos:broader nalt:44011 ;
  skos:prefLabel "duramen"@es, "heartwood"@en .

nalt:62415
  a ns0:Product, skos:Concept ;
  skos:broader nalt:44011 ;
  skos:prefLabel "albura"@es, "sapwood"@en .

nalt:58530
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:44011 ;
  skos:prefLabel "anatomía de la madera"@es, "wood anatomy"@en .