@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:7829
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Topic> ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2018-10-25"^^xsd:date ;
  skos:broader nalt:12908 ;
  skos:exactMatch <http://id.agrisemantics.org/gacs/C990>, <http://id.cabi.org/cabt/79553>, <http://id.loc.gov/authorities/subjects/sh00006084>, agrovoc:c_5193 ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  skos:narrower nalt:7974, nalt:54857, nalt:199560, nalt:17695, nalt:7828, nalt:186582 ;
  skos:prefLabel "nitrogen content"@en, "contenido de nitrógeno"@es ;
  skos:related nalt:292340, nalt:325751 ;
  ns0:marc001 "25385" .

nalt:186582
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:7829 ;
  skos:prefLabel "nitrógeno total"@es, "total nitrogen"@en .

nalt:7828
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:7829 ;
  skos:prefLabel "amino nitrógeno"@es, "amino nitrogen"@en .

nalt:292340
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "waste composition"@en, "composición de los residuos"@es ;
  skos:related nalt:7829 .

nalt:17695
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:7829 ;
  skos:prefLabel "nitrógeno no proteico"@es, "nonprotein nitrogen"@en .

nalt:199560
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:7829 ;
  skos:prefLabel "nitrite nitrogen"@en, "nitrógeno de nitrito"@es .

nalt:325751
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "contenido de nitrógeno del grano"@es, "grain nitrogen content"@en ;
  skos:related nalt:7829 .

nalt:54857
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:7829 ;
  skos:prefLabel "nitrato-nitrógeno"@es, "nitrate nitrogen"@en .

nalt:7974
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:7829 ;
  skos:prefLabel "nitrógeno de amonio"@es, "ammonium nitrogen"@en .

nalt:12908
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:7829 ;
  skos:prefLabel "composición química"@es, "chemical composition"@en .