@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#Chemical>
  a owl:Class ;
  rdfs:label "Chemical"@en .

nalt:7925
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Chemical> ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2017-05-18"^^xsd:date ;
  skos:altLabel "NH3 (ammonia)"@en ;
  skos:broader nalt:265, nalt:269 ;
  skos:exactMatch agrovoc:c_349, <http://id.loc.gov/authorities/subjects/sh85004538>, <http://id.agrisemantics.org/gacs/C2244>, <http://id.cabi.org/cabt/9422> ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  skos:narrower nalt:7926 ;
  skos:prefLabel "ammonia"@en, "amoníaco"@es ;
  skos:related nalt:300555, nalt:240360, nalt:240342, nalt:238554 ;
  ns0:marc001 "2138" .

nalt:300555
  a ns0:Chemical, skos:Concept ;
  skos:prefLabel "amonio"@es, "ammonium"@en ;
  skos:related nalt:7925 .

nalt:7926
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:7925 ;
  skos:prefLabel "anhydrous ammonia"@en, "amoníaco anhidro"@es .

nalt:240360
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "bacterias nitrificantes"@es, "nitrifying bacteria"@en ;
  skos:related nalt:7925 .

nalt:269
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:7925 ;
  skos:prefLabel "compuestos de nitrógeno"@es, "nitrogen compounds"@en .

nalt:265
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:7925 ;
  skos:prefLabel "compuestos inorgánicos"@es, "inorganic compounds"@en .

nalt:240342
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "anaerobic ammonium oxidation"@en, "oxidación anaeróbica del amonio"@es ;
  skos:related nalt:7925 .

nalt:238554
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "synthesis gas"@en, "gas de síntesis"@es ;
  skos:related nalt:7925 .