@prefix nalt: <https://lod.nal.usda.gov/nalt/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix ns0: <https://lod.nal.usda.gov/naltv#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .

nalt:56443
  skos:prefLabel "cuarzo"@es, "quartz"@en ;
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  skos:broader nalt:17617 .

nalt:43368
  skos:prefLabel "goetita"@es, "goethite"@en ;
  a <https://lod.nal.usda.gov/naltv#Chemical>, skos:Concept ;
  skos:broader nalt:17617 .

nalt:17617
  dc:created "2006-01-19"^^xsd:date ;
  skos:narrower nalt:47747, nalt:56443, nalt:43368 ;
  skos:prefLabel "oxide, hydroxide, and oxyhydroxide minerals"@en, "minerales de óxido, hidróxido y oxihidróxido"@es ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  dc:modified "2016-01-15"^^xsd:date ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:altLabel "hydroxide minerals"@en, "oxide minerals"@en, "oxyhydroxide minerals"@en ;
  skos:hiddenLabel "oxide,-hydroxide,-and-oxyhydroxide-minerals"@en ;
  ns0:marc001 "26679" ;
  skos:broader nalt:18621 ;
  skos:closeMatch <http://id.loc.gov/authorities/subjects/sh87006149>, <http://id.loc.gov/authorities/subjects/sh87006151> .

<https://lod.nal.usda.gov/nalt-core>
  rdfs:label "NALT Core"@es, "NALT Core"@en ;
  a skos:ConceptScheme .

ns0:Topic
  rdfs:label "Topic"@en ;
  a owl:Class .

nalt:47747
  skos:prefLabel "óxidos de hierro"@es, "iron oxides"@en ;
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:17617 .

nalt:18621
  skos:prefLabel "minerales"@es, "minerals"@en ;
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:17617 .