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

nalt:47747
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Chemical> ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2018-10-24"^^xsd:date ;
  skos:broader nalt:7279, nalt:17617 ;
  skos:exactMatch <http://id.cabi.org/cabt/61790>, <http://id.agrisemantics.org/gacs/C14352> ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  skos:narrower nalt:51152, nalt:215473, nalt:215480 ;
  skos:prefLabel "iron oxides"@en, "óxidos de hierro"@es ;
  skos:related nalt:259384, nalt:47753, nalt:33434 ;
  ns0:marc001 "19720" .

nalt:259384
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "ferrimagnetic materials"@en, "materiales ferrimagnéticos"@es ;
  skos:related nalt:47747 .

nalt:215480
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:47747 ;
  skos:prefLabel "maghemite"@en, "maghemita"@es .

nalt:215473
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:47747 ;
  skos:prefLabel "ferric oxide"@en, "óxido férrico"@es .

nalt:51152
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:47747 ;
  skos:prefLabel "magnetite"@en, "magnetita"@es .

nalt:17617
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:47747 ;
  skos:prefLabel "minerales de óxido, hidróxido y oxihidróxido"@es, "oxide, hydroxide, and oxyhydroxide minerals"@en .

nalt:7279
  a ns0:Chemical, skos:Concept ;
  skos:narrower nalt:47747 ;
  skos:prefLabel "óxidos"@es, "oxides"@en .

nalt:47753
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "acondicionadores del suelo"@es, "soil conditioners"@en ;
  skos:related nalt:47747 .

nalt:33434
  a ns0:Chemical, skos:Concept ;
  skos:prefLabel "hierro"@es, "iron"@en ;
  skos:related nalt:47747 .