@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 agrovoc: <http://aims.fao.org/aos/agrovoc/> .
@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:52233
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2017-07-12"^^xsd:date ;
  skos:broader nalt:8301 ;
  skos:exactMatch <http://id.agrisemantics.org/gacs/C4675>, <http://id.cabi.org/cabt/79562>, agrovoc:c_5197 ;
  skos:inScheme <https://lod.nal.usda.gov/nalt-core>, <https://lod.nal.usda.gov/nalt> ;
  skos:narrower nalt:54872, nalt:304974 ;
  skos:prefLabel "metabolismo del nitrógeno"@es, "nitrogen metabolism"@en ;
  skos:related nalt:7699 ;
  ns0:marc001 "25389" .

nalt:54872
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:52233 ;
  skos:prefLabel "equilibrio de nitrógeno"@es, "nitrogen balance"@en .

nalt:7699
  a ns0:Chemical, skos:Concept ;
  skos:prefLabel "urea"@es, "urea"@en ;
  skos:related nalt:52233 .

nalt:304974
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:52233 ;
  skos:prefLabel "retención de nitrógeno"@es, "nitrogen retention"@en .

nalt:8301
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:52233 ;
  skos:prefLabel "metabolismo"@es, "metabolism"@en .